Chemical Name:

Sodium Silicofluoride

Molecular Formula:

Na2SiF6

Brand of Products:

Baofull

Molecular Weight:

188.06

H.S. Code:

2826901000

CAS No.:

16893-85-9

UN No.:

2674

Property:

White crystal or crystalline powder

Usage:

Mainly used as a cosolvent enamel, glass milky agent, acid clay and acid-resistant concrete and wood preservatives coagulator, pesticide industry for the manufacture of pesticides

Quality Standard:

HG/T3252-2000

Packing:

25kg or 50kg net in PP woven bag

Items

Standard Index

Super Grade

First Grade

Eligible grade

Appearance

Crystal or white powder

Sodium Silicofluoride % ≥

99.0

98.50

97.0

Iron (Fe) % ≤

0.02

/

/

Loss of Weight on Drying at 105°C % ≤

0.30

0.40

0.60

Insoluble in Water % ≤

0.40

0.50

1.0

Free Acid (as HCL) % ≤

0.10

0.15

0.20

Heavy Metal (as Pb) % ≤

0.02

0.05

0.05

Fineness Passed 250mesh Sieve % ≤

90

90

90