Calcium Sulfate, Anhydrous, Puratronic (Metals Basis)(CAS 7778-18-9)
UN No.:
UN 3077 9 /PG III
| Purity | Grade | Package | Stock | Price | Quantity |
| 97% | RG | 100G | In Stock | 3 USD
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| 97% | RG | 500G | In Stock | 3 USD
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| 97% | RG | 2.5KG | In Stock | 16 USD
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| 97% | RG | 25KG | In Stock | 65 USD
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Applications of 7778-18-9
| Industry | Application | Process |
|---|---|---|
| Construction | Gypsum board production | Calcium sulfate is mixed with water to form hemihydrate or dihydrate, used in gypsum board manufacturing |
| Construction | Model making | Calcium sulfate serves as a rapid-setting modeling material for architectural models |
| Food Industry | Food additive | Used as a food stabilizer and thickener to improve texture |
| Pharmaceutical Industry | Pharmaceutical excipient | Functions as a drug filler or carrier to enhance stability |
| Paper Industry | Paper filler | Improves paper whiteness and stiffness, enhancing printability |
| Petrochemical Industry | Downhole operations | Applied in drilling mud formulation to improve suspension capacity |
| Agriculture | Soil conditioner | Adjusts soil pH and supplies calcium essential for plant growth |
Physical and chemical properties of 7778-18-9
Boiling Point |
Decomposes |
|---|---|
Decomposition |
1450 °C |
Density |
2.96 |
Exact Mass |
135.914322 |
Exposure Limits |
ACGIH: TWA 10 mg/m3 OSHA: TWA 15 mg/m3; TWA 5 mg/m3 NIOSH: TWA 10 mg/m3; TWA 5 mg/m3 |
Index of Refraction |
INDEX OF REFRACTION: 1.569, 1.575, 1.613 |
Melting Point |
2840 °F (Decomposes) |
Merck |
14,1706 |
Molecular Formula |
CaSO4 |
Molecular Weight |
136.141 |
Odor |
Odorless. |
PSA |
88.64000 |
Sensitivity |
Moisture Sensitive |
Solubility |
0.3% |
Stability |
Stable. Incompatible with aluminium, strong acids. |
Storage condition |
Store at RT. |
Vapour Pressure |
0 mmHg (approx) |
Water Solubility |
Soluble in water. |
Q&A for CAS 7778-18-9
1. How can I verify product quality?
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Download SDS of 7778-18-9
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 7778-18-9
Operate under the ISO 9001 system
