Натрий фтористый. Номер CAS 7681-49-4
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%<= |
||
|
Na2CO3%<= |
||
|
SO4%<= |
||
|
Water insouble matter%<= |
||
|
Acidity (HF)%<= |
||
|
Moisture(H2O)%<= |
||
|
Heavy metal(Pb) |
|
|
|
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
|
parameter |
data |
|
Industry grade |
|
|
Content(NaF)%>= |
98 |
|
SiO2%<= |
|
|
Na2CO3%<= |
|
|
SO4%<= |
|
|
Water insouble matter%<= |
|
|
Acidity (HF)%<= |
|
|
Moisture(H2O)%<= |
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
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
aluminium fluoride; aluminium trifluoride .CAS:7784-18-1 | Product name: Aluminium fluoride；Aluminium trifluoride; CAS NO: 7784-18-1 Molecular Formula: AlF3 Molecula... |
|
|
Натрий сульфат. CAS № 7757-82-6 | Product name: Sodium Sulfate Anhydrous; Sodium Sulphate Anhydrous; vitriolate of soda CAS NO: 7757-82-6 Molecular Form... |
 |
Цинк сульфат моногидрат. CAS № 7446-19-7 | Product name: Zinc sulphate Zinc Sulfate Monohydrate CAS NO: 7446-19-7 Molecular Formula: ZnSO4·H2O Molecul... |
|
|
Натрий фтористый. Номер CAS 7681-49-4 | Product Name: Sodium Fluoride SF CAS No: 7681-49-4 EINECS No.: 231-667-8 Molecular formula: ... |
|
|
сода кальцинированная. Номер CAS 497-19-8 | Product name: Soda ash (light &Dense) ;sodium carbonate; natrium carbonicum CAS NO: 497-19-8 Molecular Formula: Na2CO34 EINECS No.: 207-838-8 M... |
Похожие товары
|
|
Peptide Technology Cooperation & Transfer | Продавец: PeptiOrigin Biotechnology Co., Ltd. | Peptide Technology Cooperation & Transfer Driving Innovation Through Strategic Partnerships ... |
 |
Recombinant Human Fibroblast Growth Factor-basic | Продавец: Hangzhou NeuroPeptide Biological Science and Technology Incorporation, Ltd | Physical Appearance:Freeze-dried powder Formulation:5mMPB(pH7.4) before freeze-drying TheorypI:... |
 |
Recombinant Staphylococcal Protein A | Продавец: Hangzhou NeuroPeptide Biological Science and Technology Incorporation, Ltd | TheorypI:5.10 Resources:Escherichia coli(E. coli) Purity:≥95% Storage condition:-20℃ Stora... |
 |
NuPerley Core 700 | Продавец: Hangzhou NeuroPeptide Biological Science and Technology Incorporation, Ltd | NuPerley Core 700 Matrix：Rigid agarose microsphere Ligand：n-octylamine Particle size, d50：~90 ... |
 |
Q NUPharose Fast Flow | Продавец: Hangzhou NeuroPeptide Biological Science and Technology Incorporation, Ltd | Matrix：6% Cross-linked agarose Ligand：Quaternary ammonium salt, -CH2CH(OH)CH2N(CH3)3+ Particle ... |
