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Xiamen Ditai Chemicals Co., Ltd.

Sodium Silicofluoride, Factory Sodium Silicofluoride, Sodium Silicofluoride 99% manufacturer / supplier in China, offering Factory Sodium Silicofluoride 99% CAS No. 16893-85-9, Yellow and Red Lead Oxide, Red Powder Ferric Oxide Use in Paint, Ink, Rubber and so on.

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Factory Sodium Silicofluoride 99% CAS No. 16893-85-9

FOB Price: US $300-600 / Ton
Min. Order: 20 Yards
Min. Order FOB Price
20 Yards US $300-600/ Ton
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Production Capacity: 1000tons/Month
Transport Package: 25kg/Bag
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: DD
  • Grade Standard: Industrial Grade
  • Einecs No.: 240-934-8
  • pH: 3 - 4.5
  • Molar Mass: 88.06 G/Mol
  • Place of Origin: China (Mainland)
  • Specification: ISO, SGS, CIQ, REACH
  • HS Code: 2801301000
  • Type: Sodium Silicofluoride
  • CAS No: 16893-85-9
  • Classification: Silicate
  • Density: 2.7 g/cm3
  • Solubility in Water: 0.64 G/100 Ml (20 °c)
  • Trademark: Ditai
  • Origin: China
Product Description

We are a main supplier of 99.5% Sodium Silicofluoride in China. We can supply you 99.5% Sodium Silicofluoride  with competitive price. The details of the product as follow:
Formula: Na2SiF6
Molecular: 188.06
Execute standard: National standard/GB 23936-2009
 
Executive:
White crystalline powder,odorless, relative density: 2.679 g/cm3, hygroscopic.Soluble in ether, insoluble in alcohol. Decomposed in alkaline solution, forming NAF AND SiO2. In the searing heat(abpve 300°C),it is broken down into NaF and SiO4;toxic.
 
AWWA/UL Grade Portable Water Treatment

 Chemical Analysis

Typical

Assay (Na2SiF6)

≥98.5%

Fluorine(F)

≥59.43%

Moisture as H2O

≤0.5%

Water Insoluble Matter

≤0.5%

Heavy Metals,as Lead (Pb)

50ppm Max

 
Specific impurity limits in milligrams per kilogram of Na2SiF6

Impurity

Limit-mg/kg

Impurity

Limit-mg/kg

Antomy

990

Mercury

346

Arsenic

495

Molybenum

3,465

Cadmium

198

Nickel

3,960

Chromium

2,475

Selenium

495

Lead

495

 

 

 
Physical Properties
 
Description: Dry crystalline non-hygroscopic salt, meeting AWWA StandardB-702,and the ANSI Standard 60 for Fluoride Fluorosiicate.
Specification Gravity (H2O=1):  2.679
Boiling Proint:  Decomposes at 500 °C (932 .F)  
Molecular Weight:  188.05
Solubility in Water:
          0.76 grams/100 ml of water @ 25°C    
          2.45 grams/100 ml of water @ 100 °C
Guaranteed Screens:
          ≥89% through 40 mesh
          ≤25% through 325 mesh
Ph (1% Solution):  3.0-4.5
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