- Oxide[6]
- Pigment[6]
- Phosphate[5]
- Inorganic Acids[2]
- Nitrogen Fertilizer[1]
- Feed Additives[10]
- Carbonate[10]
- Fruit & Vegetable Juice[1]
- Chloride[6]
- Other Inorganic Salts[1]
- Halide ( Except Chloride )[1]
- Paint & Coating[1]
- Polymer[2]
- Daily Chemicals[1]
- Flavour & Fragrance[1]
- Other Organic Chemical[1]
- Nitrate[1]
- Organic Salt[2]
- Sulphate[3]
- Potassium Fertilizer[1]
- Silicate[2]
- Sulfide[1]
- Alkali[1]
- Contact Person : Mr. CHENG TONY
- Company Name : Friendo Ind.(chemical) Ltd.
- Tel : 86-20-82562835
- Fax : 86-20-82552160
- Address : Guangdong,GUANGZHOU,NO.7, BLOK E, GUANGZHOU HUAGONGCHENG, DONGPU, TIANHE DISTRICT, GUANZHOU, GUANGDONG, CHINA
- Country/Region : China
- Zip : 510660
SODIUM SILICOFLUORIDE 99% MIN
SODIUM SILICOFLUORIDE
Product Details:
1.Purity 99% min ,free-flowing dry powder without agglomeration
2.Commodity:Sodium Silicofluoride (SSF)
3.Molecular formula :Na2SiF6
4.Molecular weight :188.06
5.Identification Number: UN 2674
6.CAS Number:16893-85-9
7.H.S code :2826901000
8.Class6.1
9.Max Loading net weight in 1 x 20FCL: 25MT
Specifications:
Appearance:white powder
Content---------------99.0% min.
Free Acid(HCL)--------0.10% maxWater insoluble Matter--0.4% max
Moisture--------------0.5% max.
Fineness(250 um sieve)90.0% min.
Iron, Fe--------------0.02% max
Chloride, Cl----------0.15mg/ml max.
Sulphate, as SO4------0.25% max.
Loss on drying(105 deg C)0.30% max
Heavy Metals, as Pb--- 0.05% max .
Usage:
To be designed for pesticides, milk whitening agent forenamel, corrosive agent for milk white glass, the anti-corrosive agent fortimber and other fluoride raw materials. It's also used in smelting ofberyllium and aluminum, as well as medicine, rubber, and leather industries,etc.
Analysis Specications based on HG/T3252-1989(1999) | |
SodiumSilicofluoride (Na2SiF6 ) | 99% min |
Lossof weight on drying at 105°C | 0.30%max |
Freeacid(as HCl) | 0.10% max |
Chloride(asCl-) | 0.10% max |
Sulphate(SO42-) | 0.30%max |
Iron(Fe) | 0.02% max |
Water-insolublematter | 0.5% max |
Heavymetal(as Pb) | 0.02% max |
Properties:
It is colorless hexagonal, odorless and tasteless crystal with relative density 2.679. It is hygroscopic. It is soluble in ether, insoluble in alcohol. The solubility in acid is greater than in water. It decomposes in alkaline solution and produces sodium fluoride and silicon dioxide. It is decomposed to sodium fluoride and silicon tetrafluoride by heating to 300. It is noxious!
Please contact our export department:
MOBILE: 86-136 0287 1707SKYPE: friendo.tony========================FRIENDO INDUSTRIAL LIMITEDTEL: 86-20-8256 2835FAX: 86-20-8255 2160Website: www.friendochem.comSODIUM SILICOFLUORIDE 99% MIN