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| Product Name: |
borax
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| Specifications |
purity 99.5% min |
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PRODUCT IDENTIFICATION
CAS NO.
1330-43-4, 12447-40-4 (Anhydrous)
11130-12-4 (Pentahydrate)
1303-96-4 (Decahydrate)
EINECS NO.
215-540-4 (Anhydrous)
271-536-2 (Decahydrate)
FORMULA
Na2B4O7.10H2O
MOL WT.
381.4
HS CODE
2840.19
TOXICITY
Oral Rat LD50 : 2660 mg/kg
SYNONYMS
Borax; Borates, Tetrasodium Salts, Decahydrate
Sodium Tetraborate Decahydrate, Sodium Pyroborate Decahydrate; Sodium Tetraborate Decahydrate; Disodium Tetraborate Decahydrate; Sodium Borate Decahydrate; Fused Borax; Dinatriumtetraborat (German); Tetraborato de disodio (***nish); T¨¦traborate de disodium (French);
PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE
white crystals or crystalline powder
MELTING POINT
741 C
BOILING POINT
1,575 C
SPECIFIC GRAVITY
1.73
SOLUBILITY IN WATER
slightly soluble in cold water; very soluble in hot water; (insoluble in acids)
pH
weak base (9.15 - 9.20)
NFPA RATINGS
Health: 1; Flammability: 0; Reactivity: 0
STABILITY
Stable under ordinary conditions
APPLICATIONS
Mild Antiseptic, Cleansing Agent, Water Softener, Corrosion Inhibitor for Antifreeze, Flux for Silver Soldering, Manufacture of Enamels, Shellacs, Heat-resistant Glass (e.g., Pyrex), Fertilizers, Pharmaceuticals, and other chemicals, Preservative but toxic if consumed in large doses.
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| Company: |
Xiangchangtong Co.,Ltd
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| Contact: |
Ms. Eva cheng |
| Address: |
No.76,Sanhao street |
| Postcode: |
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| Tel: |
86-024-88614162 |
| Fax: |
86-024-88614162 |
| E-mail: |
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