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min. 99.1% calcium sulfate dihydrate, CaSO4·2H2O, fine powder, CAS No.: 10101-41-4

Product information "min. 99.1% calcium sulfate dihydrate, CaSO4·2H2O, fine powder, CAS No.: 10101-41-4"

Calcium sulfate dihydrate (CAS number: 10101-41-4) is a compound of calcium, sulfur and oxygen, also known as gypsum. The chemical formula is CaSO4 * 2H2O.
  • Formula: CaSO4*2H2O 
  • CAS No.: 10101-41-4 
  • Purity: min. 99.10 % 
  • CaO: 37.60% 
  • SO3-: 53.7% 
  • CO2: 0.8 % 
  • Whiteness: 89 

Particle size distribution


Screen passage /Result
63µm sieve > 99.0%
50µm sieve > 92.0%
40µm sieve > 87.0%
20µm sieve > 70.0%
Also known as: E 516, Gips, CALCIUM SULFATE, Terra alba
CAS-Nr.: 10101-41-4
CO2: 0,8 %
CaO: 37,60 %
Color: Weiß
Modifikation: Dihydrat
Produktcharakter: feines Pulver
SO3: 53,7 %
Stoffgruppe: Sulfate
Weißgrad: 89
kind of product: chemical
material: Calciumsulfat-Dihydrat
nominal particle size: < 15 µm
purity: min. 99,0 %
zur GPSR-Informationspflicht: Hersteller + Verantwortliche Person: Werth-Metall, Ringstr. 41b, 99428 Grammetal, info@werth-metall.de

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min. 97% barium sulfate, natural baryte, barium sulfate, BaSO4, fine powder, 4 µm, CAS No.: 7727-43-7
min. 97% barium sulfate, natural baryte, barium sulfate, BaSO4, fine powder, 4 µm, CAS No.: 7727-43-7
pack size: 1,0kg

Barium sulfate is an important material in various industries. It is often used as an X-ray contrast agent in medical imaging and also has applications in the oil and gas industry, where it is used in the production of drilling fluids and as filler is used in plastics and rubber. Barium sulfate is also widely used in the paper and paint industry, where it is used as a white pigment, active support of titanium dioxide and to increase the density of paints and varnishes. It is also very frequently used in veterinary medicine . It is important to note that barium sulfate is high density and is not soluble.  Barium sulfate is the only barium salt that is not considered dangerous goods.This barium sulfate is extracted directly from the mineral. For this purpose it is purified, dried and ground several times. This means that the material has a very low and therefore machine-friendly quartz content (reduced wear) and high brightness. Chemical and physical properties Average particle size: approx. 1.3µm Top cut: approx. 4µm Sieve residue at 20µm: max. 0.05% BaSO4 content: approx. 98.0% Si content: approx. 0.3% Electrical conductivity: max. 100 µS/cm Brightness: approx. 90 Ry pH value: approx. 8 Density: approx. 4.4 g/cm³ Mohs Hardness: 3-4

Variants from €1.79
Regular price: €10.71
min. 99.5% barium carbonate, BaCO3, pure, powder, 100 µm, white, CAS No.: 513-77-9
min. 99.5% barium carbonate, BaCO3, pure, powder, 100 µm, white, CAS No.: 513-77-9
pack size: 1,0kg

Barium Carbonate is a versatile chemical material used in many different industries. It is an important ingredient in glass and ceramic production and is often used as starting material for the production of barium oxide, barium hydroxide and other barium compounds used. Barium carbonate can also be used in the electronics industry , especially in the production of capacitors and other electronic components. It also has applications in the chemical industry, such as in the production of barium sulfate as an X-ray contrast agent. As a mineral, Barium Carbonate is also known as Witherite and is sometimes used as a mineral extractant. Barium carbonate is typically available as white powder or crystals and can be purchased in a variety of sizes and purities. However, it is important to note that barium carbonate can be harmful to health and care should be taken when handling it. Signal word: ATTENTION! Hazard warnings H332+H302 Harmful if inhaled or swallowed. Safety instructions P261 Avoid breathing dust/fume/gas/mist/vapour/aerosol. P264 Wash thoroughly with water after use. P270 Do not eat, drink or smoke when using. P301+P312 IF SWALLOWED: If you feel unwell, call a POISON CENTER or doctor

Variants from €1.79
Regular price: €10.71
min. 99.5% calcium carbonate, CaCO3, fine 4 µm powder, CAS No.: 471-34-1
min. 99.5% calcium carbonate, CaCO3, fine 4 µm powder, CAS No.: 471-34-1
pack size: 1,0kg

Producing pure calcium carbonate requires specialized equipment and knowledge to ensure the final product is of the highest quality. The process includes the crushing of calcium carbonate rock, the removal of impurities and the fine grinding of the pure calcium carbonate powder. This process ensures that the calcium carbonate has the correct properties for the specific application and can be used in many different industries. Pure It is also used as a raw material for the production of burnt lime, cement and other building materials, and in agriculture as a soil improver. Specificationscolor shade L: 71.0-77.0  color shade a: -2.5 to +0.7 hue hue b:  9.0-15.0Loss on drying (200°C, 4h): max. 2.0%Acid-insoluble components: max. 0.2 %

Variants from €1.79
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