Borax
Product Images
Product Property
Product Status : | New |
Sample Available : | yes |
Shipment Terms : | fob,cfr,cif |
Payment Mode : |
T/T,L/C |
Description
Basic Info.
Model NO.: | 99.5% |
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Grade Standard: | Food Grade |
Appearance: | Flake |
Export Markets: | Global |
Additional Info.
Trademark: | Lianyou |
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Packing: | 25 Kg Plastic Woven Bag or as Your Require |
Standard: | National Standard |
Origin: | China |
Production Capacity: | 5000ton/Month |
Product Description
Borax Anhydrous / Pentahydrate / Decahydrate
Synonym: Sodium Tetraborate Decahydrate / Pentahydrate
1. Borax Anhydrous
Borax CAS1330-43-4
Borax MF: Na2B4O7
Molecular Weight 201.22
Borax Appearance white crystal
2. Borax Pentahydrate
Borax MF: Na2B4O7.5H2O
CAS No.: 11130-12-4
EINECS No.: 215-540-4
Purity: 99.5%
Apperance: White crystalline powder
3. Borax Decahydrate
MF: Na2B4O7.10H2O
Molecular Weight: 381.37
Melting point: 320° C
Boiling point: 1575° C
HS Code: 25281000.00
Standard execute: GB/T537-1997
Uses: An important material for glass, enamel, ceramics, non-ferrous metal, metallurgical industry, It can be used as a micro-element manure and disinfectant in agriculture, and it is also widely used in pharmaceutical industry. Borax is also a basic raw material for boride and high-energy boron hydride fuel.
Items | Decahydrate | Pentahydrate |
B2O3 Content, %≥ | 34.8 | 48.6 |
Sodium Carbonate %≤ | 0.20 | 0.20 |
Sodium sulphate %≤ | 0.10 | 0.01 |
Matter insoluble in water %≤ | 0.04 | 0.015 |
Sodium chloride ≤ | 0.05 | 0.0067 |
Iron %≤ | 0.002 | 0.0025 |