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hot sales Borax
hot sales Borax
Supplier Info
[China Supplier]
Contact Person : Mr. Van Leo
Tel : 86-371-86107227
Fax : 86-371-86107393
Product Detail
borax for food grade: 1.high quality,good price 2.borax for food 3.COA,ISO,SGS 4.borax 99.5,99,95

Borax 

1.borax:

CAS NO :1303-96-4 

Byname: Sodium borate ,borascu ,decahydrate,Sodium tetraborate decahydrate

Appearance :White powder crystal

Molecular Formula :Na2B4O7·10H2O

Molecular Weight :381.37 

UN NO 1458

2.Specification : 

ITEM

Specification

Premium grade

First grade

Sodium Borate 10 Hydrous (Na2B4O7·10H2O)%≥

99.5%

95.0%

Sodium carponate (Na2CO3) % ≤

0.1%

0.2%

Insoluble matter in water % ≤

0.04%

0.04%

Sodium Suitate (Na2SO4) % ≤

0.1%

0.2%

Sodium Chloride (NaCl) % ≤

0.03%

0.05%

Iron (Fe) % ≤

0.002%

0.005%

3.Uses :An Ore Of Boron And As A Source Of Borax (a Cleaning Agent And Useful Industrial Chemicals For Glasses, Ceramics, Enamel, MetallFor making ceramics, glazes, cements, wicks, food preservatives, special glasses; Also for leather dressing compounds for preparation of hides prior to tanning; Artificial precious stones; As flux in metallurgical industry, fire-proofing compositions and linings for safes; Also for pigments; Enamel paints, paper glazes, cosmetics, soaps, textiles, medicines, etc

4.Packing : 

25kg in one net pp bag (or as customers' request )

hot sales Borax

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