Sodium Silicofluoride 99% Ssf with High Purity and 16893-85-9 Na2sif6

• CAS No.: 16893-85-9
• Formula: Na2sif6
• EINECS: 240-934-8
• Certification: CIQ, ISO
• Purity: ≥99%
• Type: Sodium Silicofluoride
• Model NO.: Tech Grade
• Grade Standard: Industrial Grade
• Packing Class: III
• Molecular: 188.06
• Imo Class: 6.1
• Un No: 2674
• Storage: Cool Dry Place
• Brand: Yuntianhua or Non-Yuntianhua
• Transport Package: 25 Kgs Bag
• Specification: 99% min
• Trademark: FRIENDO
• Origin: China
• HS Code: 282690
• Production Capacity: 20000 Mts Per Year

Product Description

Sodium Silicofluoride 99% SSF for Enamel and Glass

1. Product Description:
Sodium fluosilicate is an inorganic compound belonging to the coordination salt or complex salt, the chemical formula Na2SiF6.
White or colorless crystalline powder, hardly soluble in the acid and water.  Odorless and tasteless, relative density 2.68, with moisture absorption. Soluble in ether and other solvents, insoluble in alcohol. The solubility is greater in acid than in water. Decompose in alkaline solution to form sodium fluoride and silicon dioxide. After scorching 300 degrees above, decomposition into sodium fluoride and silicon tetrafluoride, toxic!

2. Specification

ITEMS	STANDARD
SODIUM SILICOFLUORIDE	99 .0% MIN
FREE ACID (AS HCl)	0.10% MAX
LOSS ON DRYING AT 105ºC	0.30% MAX
CHLORIDE (AS Cl)	0.20% MAX
SULPHATE (AS SO4)	0.25% MAX
IRON (Fe)	0.02% MAX
WATER INSOLUBLE MATTER	0.5% MAX
HEAVY METAL (AS Pb)	0.02% MAX
PARTICLE SIZE (PASSING 250 MICRON)	90% MIN

3. Package:


4. Application:
Preservative in wood industry;  
In the pesticide industry for the manufacture of insecticides;
It is also used in pharmaceutical and drinking water fluoridation treatment, and the manufacture of artificial cryolite and sodium fluoride.

5. Loading:

7. Handling and Storing Precautions:
Store in a cool, dry place and away from acids.
Use only with adequate ventilation, dust mask or self-contained breathing apparatus.
Protective clothing should always be worn. Avoid contact with eyes, skin, and clothing.
Keep bag or container closed when not in use. Avoid breathing dust or mist.