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  • Sodium Fluoride Naf 7681 49 4 - China

    price: contact company for price

    Product Name: Sodium Fluoride SF

    CAS No:7681-49-4

    EINECS No.:231-667-8

    Molecular formula: NaF

    Molecular weight: 42

    Appearance : a white powder or crystal.

    Purity: 99%

    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

    Standard: GB4293-84

    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.

    Specifications:

    1) Crystalloid 40-120mesh

    parameter data

    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

    odor: odorless

    qualitative- fluorinion: pass

    K: 0.0026

    Chloride<120mg/kg

    Fe<75mg/kg

    heavy metal(Pb)<0.003

    moisture(method of loss of weight )<0.1

    qualitative-sodium ion: pass

    impurity<0.5mg/20g

    As<2mg/kg

    NaF: 99.2

    Particle size: 325mesh

    2) Powder 150-240mesh

    Industry grade

    Content(NaF)%>= 98

    SiO2%<= 0.5

    Na2CO3%<= 0.5

    SO4%<= 0.3

    Water insouble matter%<= 0.7

    Acidity (HF)%<= 0.1

    Moisture(H2O)%<= 0.5

    Applications:

    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.


    Company Contact:


    • Phone: 13554679930

    • Address: the 8th Building, Fuze Science Park, Gutian 3rd Ro, Wuhan, China

    • Email: Email


    Published date: June 14, 2013 -

    • Business Description: involved in international trade import export of goods, products, and services

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