|
HS Code |
624994 |
| Chemical Formula | CaSO4·2H2O |
| Common Name | Gypsum |
| Molar Mass | 172.17 g/mol |
| Appearance | White to grayish powder or crystalline solid |
| Density | 2.32 g/cm³ |
| Hardness Mohs | 2 |
| Solubility In Water | 2.05 g/L (at 25°C) |
| Melting Point | around 145°C (dehydrates before melting) |
| Crystal System | Monoclinic |
| Refractive Index | 1.520 – 1.529 |
| Odor | Odorless |
| Thermal Conductivity | 0.48 W/(m·K) |
| Ph | 6–8 (in a 2:1 water suspension) |
| Color | White, colorless, sometimes light shades of other colors |
| Specific Gravity | 2.3 |
As an accredited Gypsum factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A sturdy 25 kg white polypropylene bag labeled "Gypsum (Calcium Sulfate)", moisture-resistant, with clear safety instructions and product details. |
| Storage | Gypsum should be stored in a cool, dry, and well-ventilated area, away from moisture and incompatible materials. Keep it in tightly sealed containers or bags to prevent contamination and absorption of water, as gypsum is hygroscopic. Store off the ground on pallets and avoid contact with acids or strong alkaline substances. Proper storage prevents caking and maintains product quality. |
| Shipping | Gypsum is typically shipped in bulk or bagged form via truck, rail, or ship. It should be kept dry to prevent degradation. Bulk shipments use covered trucks or railcars; bagged gypsum is palletized and shrink-wrapped. Proper labeling and handling minimize dust and exposure. Standard safety and environmental transport regulations apply. |
Competitive Gypsum prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com