SODIUM SILICOFLUORIDE

PRODUCT TYPE:

Fluorosilicate

CAS NUMBER:

16893-85-9

IMO CLASSIFICATION:

UN NO.: 2674 CLASS: 6.1 P.G.: III

Qualified Quality Reasonable Price Various Colors

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Molecular Formula: Na2SiF6

Molecular Weight: 188.05

Product Quality: GB23936-2009

CAS NO.: 16893-85-9

HS CODE: 28269010

UN NO.: 2674 CLASS: 6.1 P.G.: III


SPECIFICATIONS

STANDARDS

ASSAY:

99.0%

LOSS WEIGHT ON DRYING AT 105°C:

0.30%

WATER-INSOLUBLE MATTER:

0.40%

FREE ACID (as HCl):

0.10%

SULPHATE (SO4):

0.30%

CHLORIDE (as Cl):

0. 10%

HEAVEY METAL (as Pb):

0.01%

IRON(as Fe):

0.02%


Main Usage: As opacifying agent for vitreous enamels and opalescent glass;

As coagulant for latex; In zirconia pigments; In the manufacture of frits and ceramic enamels; As a preservative agent of wood; As a flux in melting of light metals; As an acidifying agent in the textile industry; In the pharmaceutical industry.


Packing: In 25kgs plastic woven bag, 1000kgs.


Storage: Should be stored in ventilated, dry coffers, to avoid the open storage. Containers must be sealed to prevent moisture. Not with the consumption of goods and feed during storage or shipment. Transportation should be covered to prevent rain and sun. When handling gently, to prevent the packaging rupture.


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