Wuhan Han Sheng New Material Technology Co.，Ltd(expird)
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- Free
supplier - 3rd
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Business Type:Trading Company
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Country: 
China (Mainland)
Business Type:Trading Company
CAS NO.1303-96-4
| Molecular Formula | B4H20Na2O17 |
| Molar Mass | 381.37 |
| Density | 1.73g/mLat 25°C(lit.) |
| Melting Point | 75 °C |
| Boling Point | 320°C |
| Water Solubility | 60 g/L (20 ºC) |
| Solubility | H2O: 0.1M at20°C, clear, colorless |
| Vapor Presure | 0.213 hPa (20 °C) |
| Appearance | Crystalline powder |
| Specific Gravity | 1.73 |
| Color | White, gray, bluish or greenish white streaked |
| Odor | Odorless |
| Exposure Limit | ACGIH: TWA 2 mg/m3; STEL 6 mg/m3NIOSH: TWA 5 mg/m3 |
| Maximum wavelength(λmax) | ['λ: 260 nm Amax: 0.012', , 'λ: 280 nm Amax: 0.010'] |
| Merck | 14,8590 |
| PH | 9.21(1 mM solution);9.17(10 mM solution);9.05(100 mM solution); |
| Storage Condition | 2-8°C |
| Sensitive | Easily absorbing moisture |
| MDL | MFCD00149193 |
| Physical and Chemical Properties | Properties of colorless translucent crystals or white crystalline powder. Odorless and salty. relative density 1.73 solubility slightly soluble in cold water, more soluble in hot water, glycerol; Slightly soluble in ethanol, carbon tetrachloride. |
| Use | Used as the basic raw material of boron compounds, also used in glass, enamel, non-ferrous metal welding, fertilizer, atomic energy industry and electron tube |
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Wuhan Han Sheng New Material Technology Co. Ltd is a professional company which specialized in manufacturing and selling chemical raw materials, chemical products, pharmaceutical intermediates, veterinary medicine intermediates, dye intermediates, pigments, cosmetics raw materials and chemical reagents.
We have long term cooperation pharmaceutical raw material production plant and a reagent research and development center, with a rich professional background and strong competitive advantage. We have a professional and experienced team and we promise clients to provide the best quality, price and service. During the business cooperation with clients, we always adhere principle of Honesty, Trustworthiness and win-win policy. We guarantee 100% qualification of our products pass through the standard of USA, Mexico, UK, Australia, Canada, Brazil, France, Germany, Spain, Belgium, Sweden, the Netherlands and so on.
Our products are used for pharmaceuticals, pesticides, synthetic dyes, organic chemicals, inorganic chemicals, coatings, spices and essence, cosmetics and toilet products, soaps and synthetic detergents, surfactants, printing inks and their auxiliaries, adhesives, photosensitive materials, magnetic materials, catalysts, reagents, water treatment agents and polymer flocculants, papermaking auxiliaries, leather auxiliaries, synthetic materials auxiliaries, textile printing and dyeing agents and finishing agents, food additives Feed additives, animal drugs, etc.
About Us
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*small quantity: By Fedex, DHL, HKPOST, UPS, TNT or As customers’ requirement
*Bulk order: By air or sea
*Delivery: within 3 days for samples and 10 days for bulk order