Sodium Fluoride Naf 7681 49 4 - Chinaprice: contact company for price
Molecular formula: NaF
Molecular weight: 42
Appearance : a white powder or crystal.
Place of origin: Hubei Province, China
annual output: 10000MT
Hazardous Grade: 6.1
UN NO: 1690
Packing:Plastic woven bag lined with plastic bag, net weight 25kg.
Loading capacity of 20GP: 25MT
Delivery Port Yangsi Port, Wuhan City or China Main port
Properties: White crystal; relative density: 2.258, melting point: 993°C, boiling point: 1695°C. Slightly soluble in water and alcohol, dilute acid; soluble in hydrofluoric acid, forming sodium bifluoride; toxic.
1) Crystalloid 40-120mesh
Food grade & Dentifrice grade Industry first grade
Content(NaF)%>= 99 98
SiO2%<= 0.4 0.5
Na2CO3%<= 0.1 0.5
SO4%<= 0.1 0.3
Water insouble matter%<= 0.3 0.5
Acidity (HF)%<= 0.1 0.1
Moisture(H2O)%<= 0.2 0.5
Heavy metal(Pb) 0.005
Remark(food grade and dentifrice grade):
acidity or alkalinity: 0.04ml
fluosilicate: not find out
appearance: without visible impurity
qualitative- fluorinion: pass
moisture(method of loss of weight )<0.1
qualitative-sodium ion: pass
Particle size: 325mesh
2) Powder 150-240mesh
Water insouble matter%<= 0.7
Acidity (HF)%<= 0.1
1) NaF is an important fluoride, used as pesticides and bactericides in agriculture
2) Used as wood conservative, water treatment agent, ceramic pigment and fluoride treament of light metal
3) Used as UF2 adsorbent in nuclear industry
4) Used as materials for making other fluoride chemicals, in enamel industry, medical industry, paper making industry, building materials etc.
- Posted By: Wuhan Gains Chemical CO.,LTD
- Phone: 13554679930
- Address: the 8th Building, Fuze Science Park, Gutian 3rd Ro, Wuhan, China
- Website: http://www.gainschem.com
Published date: June 14, 2013 -
- Business Description: involved in international trade import export of goods, products, and services
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