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Country:
China
Model No:
12179-04-3 1303-96-4
FOB Price:
1 / Piece Get Latest Price
Place of Origin:
china
Price for Minimum Order:
1 per Piece
Minimum Order Quantity:
1 Piece
Packaging Detail:
-
Delivery Time:
14days
Supplying Ability:
100000000 Ton per Day
Payment Type:
T/T, L/C
Product Group :
Contact Person Ms. lisa
xinyingjie, Hengshui, Hebei
Synonym: Sodium tetraborate,pentahydrate
Molecular Formula: Na2B4O7·5H2O、Na2B4O7·*0H2O
Molecular Weight:**1.*9、**1.*6
CAS No.: *********3、********4
Property:
1.colorless semitransparent crystal or
white single slant crystal powder. No smell, taste salty,
easily soluble with glycerin, water, slightly soluble in
ethanol,
not soluble in acid, water solution appears as
alkaline.
2.White crystal powder.Effloresce in
dry air. It’s easily soluble in water and glycerin, water solution
is alkali. not soluble with alcohol and acidity. when heated
to **0℃, loss 5H2O, up to **0℃***0℃, loss hydrate
absolutely. Melting point:*5℃.
Specification:
1.Borax Pentahydrate
B2O3 | *8.5%Min |
Na2O | *1.5%Min |
SO4 | 0.**1%Max |
Cl | 0.****5%Max |
Fe | 0.***3%Max |
Water Insoluble Matter | 0.**3%Max |
2. Borax Decahydrate
Na2B4O7·*0H2O | *9.5% Min | *5% Min |
CO2 | 0.1% Max | 0.2% Max |
Insoluble in water | 0.*4% Max | 0.*4% Max |
SO**- | 0.1% Max | 0.2% Max |
Cl- | 0.*3% Max | 0.*5% Max |
Fe | 0.**2% Max | 0.**5% Max |
B2O3 | *6.3% Max | *6.3% Max |
Packing:
Net each in *5kg plastic
woven bag, lined with PE bag.
Usage:
mainly used for glass and porcelain enamel industry. In
glass industry, it can enhance transparency and heat-resistant
property. In porcelain enamel
products, it can make enamel not easy to fall off and with luster.
It also widely used in optics glass, glass fiber, colored metal as
jointing agent, cohering agent
for jewelry, printing and dyeing, detergent, refined gold,
cosmetics, pesticide, fertilizer, borax soap, antiseptic,
antifreeze, and in pharmaceuticals as
disinfectors etc. It’s also one of basic raw material for making
other boric compound.
Country: | China |
Model No: | 12179-04-3 1303-96-4 |
FOB Price: | 1 / Piece Get Latest Price |
Place of Origin: | china |
Price for Minimum Order: | 1 per Piece |
Minimum Order Quantity: | 1 Piece |
Packaging Detail: | - |
Delivery Time: | 14days |
Supplying Ability: | 100000000 Ton per Day |
Payment Type: | T/T, L/C |
Product Group : | chemical |