Talc and chalk. What is talc? Applications, harm

Talc is one of the softest minerals on earth. It has a hardness equal to one. What is talc, even schoolchildren from chemistry lessons know. However, not everyone is aware of the areas in which this mineral can be used. Today we will find out who uses this powder, what is its price, and also determine the harmful effects of this tool.

Description

Everyone knows what talc is: both adults and even children. After all, who hasn’t seen the powder that parents so often use to remove redness on the baby’s delicate skin? Talc is a white, green, yellow or Brown color, which after processing is a greasy to the touch powder. It is formed from aluminum-free magnesium silicates, while lying at a decent depth at high pressure and temperature.

In what industries is it used?

What is talc is now known to everyone, but few people know that this mineral is used in many areas. Below we list the industries in which this white powder is used:

1. The medicine. The well-known talcum powder, which is used by parents in order to prevent the appearance of diaper rash on the child's body.
2. The paper industry is the production of thick expensive paper.
3. Textile industry - bleaching of hard fabrics.
4. Paint and varnish industry - production of waterproof paints.
5. Perfumes and cosmetics are an indispensable component in the manufacture of powder, shadows, and toilet soap.

Talc for diaper rash and sweating

This mineral is often known to a wide range of people as baby powder. That is, talc for the body is used to prevent and eliminate sweating and diaper rash. You can use this tool often, but it becomes relevant in the summer.

By applying it to dry, clean skin, you will ensure that during the day the talc-treated areas on the body remain dry and pleasant to the touch. You can apply this product all over the body, or selectively, only on those places that sweat the most: chest, feet, armpits, palms.

Flavored Powder

Talc for the body can still play the role of perfume. This applies to flavored products. The use of talcum powder can relieve not only sweating, but also bad smell sweat, and it also creates a special fragrance around the woman. By the way, the use of this powder as a deodorant or perfume perfectly saves the family budget. Women also use this scented product to give clothes, towels and, of course, bedding softness and a pleasant fresh aroma. To do this, you need to put a little talcum powder on the palms, rub it and simply distribute it with your hands over the surface.

Where could I buy?

In general, it is not difficult to buy talc in our country. In a pharmacy, in specialized household chemical stores or in children's supermarkets, in cosmetics manufacturers' catalogs, on the Internet - this is where you can buy this popular product. True, talc is more often sold in the form of a powder. But in recent times liquid body wash began to gain popularity. It was talc in this form of release that began to attract the attention of women. And this is not surprising. After all, the advantage of this product in liquid form is that it will be easier to apply and distribute over the skin. In addition, such a processed mineral will not leave marks on clothes.

Talc: the price of the product

The cost of this drug may vary. After all, the price depends on several factors, such as:

1. Release form: in the form of powder or liquid.
2. The volume of the jar, the bottle in which talc is sold. Naturally, the larger the package, the more expensive the product will be.
3. Presence or absence of odor.
4. Manufacturer. Various manufacturers put their price on talc. Someone can overestimate it, and someone will sell the product at a very reasonable price.
5. The presence or absence of vitamins in talc.
6. Place of sale. In pharmacies, they can put a small markup on this drug, while in large supermarkets and stores the same product can cost 2 times more.

Now it has become clear what parameters should be taken into account when choosing an inexpensive product called talc. The price of the cheapest odorless powder can be 60 rubles. But liquid perfumed talc for the body, legs can be sold for 600 rubles.

What are the dangers of powder?

There is an assumption that inhalation of this agent can cause talcosis, a benign disease. However, studies conducted by the European Talc Developers Association have shown that this powder is harmless to the body.

However, American scientists have found that the daily use of powder in the female genital area several times increases the risk of developing uterine cancer. As the researchers themselves explain, this dependence is due to the fact that small particles of talc penetrate the vagina, and then into the uterus, and are fixed there for a long time. At the same time, in women, inflammatory processes of a chronic nature can form against this background. And such prolonged inflammation creates favorable conditions for malignant degeneration of the cells of the internal mucous membrane of the body of the uterus, as a result of which women can be diagnosed with cancer.

If you didn’t know before, then after reading this article, now you definitely have an idea of ​​what talc is and where it is used. This tool can be a great saver for the family budget if you use it instead of deodorant or perfume. But you should not constantly use it in the female genital area, since talc can cause the appearance of malignant tumors.

Having become adults and set to work on construction, we meticulously select a soapstone for arranging a bath and connect it to the mains heating appliances, without even suspecting the presence of talc both there and there.

But we still eat talc! The natural mineral is among the permitted food additives. Chocolates sprinkled with talc do not cake and do not change the taste. The chemical composition of the substance determines the inertness of the material in relation to the active reagents of the digestive tract.

Physical and chemical properties of talc

The chemical formula of talc is Mg3Si4O10(OH)2. Hydrogenated magnesium silicate often includes impurities - metals, water. Impurity metals change the color of the stone. In nature, talc is colorless or white, grayish, has shades of green or yellow-green. The mineral is translucent. The gloss is greasy, sometimes pearlescent.

The density of talc does not reach 2.85 g/cm3. The crystals are prismatic, with a flattened-pyramidal top. They have no jewelry value. Talc does not react with acids and alkalis.

History of the mineral

Attempts to use talc in business go back several millennia. Pounded into powder, iron-free talc is a trouble-free remedy for the occurrence of scuffs and diaper rash on the skin. For perfumers, talc is one of the natural concentrators of aromas. Stove builders use soapstone for laying stoves and fireplaces: the refractory properties of the mineral are widely known.

Ancient Egyptian talc jewelry, carved more than seven thousand years ago, has come down to us. Primitive necklaces of those years coexist in museum windows with finely crafted images of scarab beetles.

Modern Finnish artisans carve various containers from soapstone that are in demand on the farm.

Origin and deposits

Talc deposits are ubiquitous. However, only in Brazil there are large (up to 5 cm) crystals of talc covered with a quartz crust. Champion in industrial extraction of talc long years remain the United States. Canada, France, Russia, countries Far East famous for the development of high quality talc.

Application of talc

Talc knurling turns kraft paper into a product that can withstand heat and electrical breakdown. The addition of talc to the composition of the ceramic mass increases the resistance of the product to intense high-frequency irradiation.

In some branches of mechanical engineering, talc is used as a solid lubricant. Treatment of rubbing surfaces with talcum powder is a common technological technique. In light industry, pressed talc is used as a marking material. Talc chalk, unlike ordinary chalk, is easily washed off the fabric.

Women know: powder (even the most inexpensive one) dries the skin well and confidently protects it from the effects of dust-like allergens. Powder is made, of course, from talc! Other decorative cosmetics also contain talc.

Official medicine has been introducing talc into the composition of funds for several hundred years. outdoor processing body. Folk medicine went even further.

The healing properties of talc

homemade soap, flavored with a fair dose of talc, lathers well, glides over the skin, relieves inflammation, treats pustular diseases. True, doctors do not welcome the ingress of talcum powder into the body. Inhalation of talc has been reported to cause pneumoconiosis. The introduction of the smallest particles of talc into the mucous surface of the genital organs creates the risk of neoplasms.

The heat capacity and thermal conductivity of talc surprisingly exactly match those of the human body. Comfortable perception of heated talcum stone makes it possible to use the mineral in heating treatment. Direct contact with a soapstone is pleasant to a person!

The magical properties of talc

Healing potions that can restore youth and bestow beauty are traditionally made on talc gruel. Spells and invocations cast on a symbol carved from talcum powder are ineffective. Not having a big inner strength, talc, however, is focused on goodness.

Talc amulets and talismans are equally weak in helping all people. It is much more efficient to keep a large mass of soapstone in the house (bathroom cladding, sauna stove, sculptural decorations). Then the soft, blurry, but noticeably positive effect of talc will be palpable.

With the approach of summer, each of us thinks about how to avoid or minimize increased sweating, because in addition to an unpleasant visual effect, excessive body hydrosis greatly reduces the quality of life. Various means of protection come to the fore, among which talc for the body can be mentioned. Today we will try to answer: why do we need talc for the body, how to use it correctly?

What is talc extracted from?

In fact, natural talc is a complex crystalline substance, which includes magnesium, silicon and oxygen. In the state of aggregation, these are large crystals of white, greenish or pinkish color. The fragile natural mineral is quite easy to process and easily turns into powder. The most commonly used for cosmetic purposes is a processed and refined mineral of a snow-white color.

To the touch, the processed product resembles loose greasy powder. First discovered by Michael Faraday, such a mineral began to be actively used to eliminate diaper rash in infants. Later, attention was paid to the fact that rubber and rubber products sprinkled with talc retain their original qualities longer.

What is body talc used for?

Only after many decades cosmetologists paid attention to this bulk substance. It is talc that is the basis for the production of shadows and compact powder, without which specialized scrubs for the face and body, mineral soap are not made.

Recently, it has been flavored with various substances and used as a protective agent for excessive sweating. Interestingly, you can use aromatic talc not only in the summer, but all year round.

For what purposes is it used?

• Curvy women use it to eliminate diaper rash and give a delicate fragrance to the body.

• Sufficiently fine grinding of the mineral makes it possible to use it as a powder. Most often it is applied to the décolleté and armpits. At the same time, the skin becomes pleasant, and perspiration does not resume on the treated areas throughout the day.

• Some put it on inside hips (this is true for obese women), the back area between the shoulder blades, feet (if there is an unpleasant smell of the legs).

• Often the remedy is applied to the palms with excessive sweating.

Talc is the only natural mineral that has an antistatic effect. It is enough to treat the legs with the product - no clothes will stick to them. To do this, it is enough to apply talcum powder to the surface of the body with a soft puff, wait for a while. After two or three minutes, you need to remove excess fragrant powder by gently blotting the treated areas with a soft towel.

A soft white mineral with a greenish tint. It is widely used in cosmetology, pharmacology, paint and varnish industry. This mineral is quite acid-resistant and is an excellent thermal and electrical insulator.

Description of the mineral and its properties

For many, the word "talc" has associations with which they are used to powder skin folds in babies. This hygiene product contains a powder of this element, aromatic substances and dyes. And really, what is talc? This is an amazing mineral with a unique chemical formula, which is formed at considerable depths at high temperatures.

Talc, which is mined in different deposits, has differences in its structure and chemical composition. There are minerals with a large percentage of magnesium, chromium and aluminum, and there is also an increased amount of iron and nickel ions. This substance is greasy to the touch and very soft. It does not burn, withstands high temperatures does not melt or crack. What is talc and what is it, we figured it out a bit. Now let's talk about its application in various industries.

The use of talc in industry

Even in ancient times, this amazing mineral was used in the manufacture of jewelry and dishes. Items with its content were found by archaeologists during excavations. In modern times, talc is used in various fields of production. So, in cosmetology and the perfume industry, it is used as an additive in the manufacture of powder, eye shadow, and soap. In medicine, it is used to make powder for the treatment of diaper rash. Talc is used as a substance to prevent sticking of rubber gloves. This mineral is no less important in paper production. It is necessary in the manufacture of thick paper to obtain smooth surface. In textile works, harsh fabrics are bleached with a solution of this mineral. The paint and varnish industry also cannot do without this amazing substance, because thanks to it waterproof paints appeared. When firing ceramic products, talc is added. It is also present in colored pencil leads and acts as an excellent heat and electrical insulator.

Talc in cosmetics

Cosmetology is one of the industries in which this mineral is widely used. It has antibacterial and absorbent qualities. The absence of crystalline quartz and amphibole in it allows the production of environmentally friendly and safe products. Dry antiperspirants are also made from it. Powder is widely used in decorative cosmetics. So, for example, 80% of the shadows is talc. The price for 200 g of powder is about 50 rubles. Before being added to cosmetic products, talc undergoes thorough processing, it is cleaned of microbiological elements. When working with it, it is important to know what talc is and what danger it carries. After all, this substance is toxic - inhaling it causes serious lung diseases.

Talc crystals.

Found in additives engine oils to increase the service life and protect the internal combustion engine. SuProtec/NanoProtec example, Hado.

Mining and production

In Soviet times, the Shabrovskoye talc-magnesite deposit in the Middle Urals and the Miass talcite deposits in the Southern Urals, the Onotskoye deposit of steatite talc (Eastern Sayan), the Kiryabinskoye deposit, Uchaly, the manufacturer of Bashtalk Company LLC, were developed, geological exploration of the West- Baikal talcon-bearing province.

Large deposits of talc are found in Canada (Maydok), USA (Gavernour), France (Luzenac).

Danger

It is possible that inhalation of talc dust can cause talcosis, a benign disease from the group of pneumoconiosis, however, special studies conducted by an interested party, namely the European Association of Talc Manufacturers, have shown that talc is harmless to health.

Meanwhile, American scientists have found that regular application of powders containing talc to the female genital area significantly increases the risk of developing uterine cancer. According to the researchers, this dependence may be due to the fact that the smallest particles of talc penetrate the internal genital organs and are fixed there for years, causing chronic inflammation. This long-term inflammation, in turn, creates favorable conditions for the malignant transformation of endometrial cells and rapid growth cancerous tumor.

Notes

Links

Categories:

• Minerals alphabetically
• inorganic substances
• silicates (minerals)
• magnesium minerals
• Nutritional supplements
• Anti-friction materials
• cosmetic substances

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See what "talc" is in other dictionaries:

talc- talc / ... Morphemic spelling dictionary

- (silicon magnesium) mineral, white and green. colors diff. shade. with a pearly sheen, greasy to the touch, like stearin. Mixed with oil, goes to lubricate the carriage wheels; it is also used in the form of powder to facilitate putting on boots. Dictionary… … Dictionary of foreign words of the Russian language

BUT; m. [it. Talk from Arabic] A layered soft mineral of white or greenish color(used in technology and medicine, usually in powder form). Deposits of talc. Ground t. Sprinkle abrasion with talc. Powder your hands with talcum powder (about gymnasts, weightlifters and ... encyclopedic Dictionary

A soft mineral powder that turns well into a fine powder. It is used in the confectionery business for the manufacture of mold molds, where sugar and chocolate casings are cast for liqueur sweets, that is, that rare type of sweets, ... ... Culinary Dictionary

talc- a, m. talc germ. Talk.arab. talk. Layered soft white mineral, usually used in the form of a powder in engineering and medicine. ALS 1. De la Hire and Gigens describe rhomboid spar under the name of soap (talc). Severgin 1791 1 36.… … Historical Dictionary of Gallicisms of the Russian Language

Mineral of a subclass of layered silicates, Mg3Si4O10(OH)2. White, greenish. Hardness 1; density 2.6 2.8 g/cm³. Varieties: dense steatite, fine-fibered agalite, noble transparent light talc. Product of hydrothermal alteration… … Big Encyclopedic Dictionary

- [arab. talg] ml, Mg3[(OH)3|Si4O10]. Minor substitutions of Si for Al, Ti; Mg to Fe, Mn, Al. Triocahedral layered silicate. Mon. Gab. tabular. Sp. in. owls. by (001). Ag.: scaly, leafy, dense. Colorless and with different shades ... Geological Encyclopedia

TALC, talc, pl. no, husband. (Arab.). Mineral, hydrous magnesium silicate in the form of greasy to the touch, soft, usually white powder, used. in technology, cosmetics and medicine. Sprinkle (rash, diaper rash) with talc. Dictionary Ushakov. D.N. Ushakov ... Explanatory Dictionary of Ushakov

TALC, a (y), husband. Light soft layered mineral, used. in technology and medicine. | adj. talc, oh, oh. Explanatory dictionary of Ozhegov. S.I. Ozhegov, N.Yu. Shvedova. 1949 1992 ... Explanatory dictionary of Ozhegov

Steatite, agalite Dictionary of Russian synonyms. talc n., number of synonyms: 7 agalite (2) ... Synonym dictionary

Books

• Set of decorative cosmetics "Cosmetic-Carriage" (VV 1773) , . Set of children's decorative cosmetics. Completeness: 2-level cosmetic bag-carriage with a mirror, eyeshadows with sparkles (9 shades), applicator, lipsticks (2 colors), nail polish. Compound:…