Sodium Fluoride Industry grade
Sodium fluoride (Industrial grade)
Molecular formula: NaF Molecular weight ：42
CAS No.: 7681-49-4 UN No.:1690
[Properties]:anhydrous white crystal or powder. Specific gravity is 2.6. It is slightly soluble in water, insoluble in ethanol.
[Quality standard]qualified with the standard[YS/T535.2-2009] excellent grade.
Index item | Standard content（%） | Test result(%) |
Sodium fluoride（NaF） | ≥98 | 98.68 |
Silicon dioxide （SiO2） | ≤0.5 | 0.48 |
Sulfate （SO4） | ≤0.3 | 0.08 |
Acidity （HF） | ≤0.1 | 0.016 |
Sodium carbonate （Na2CO3） | ≤0.5 | 0.21 |
Water insoluble matter | ≤0.5 | 0.31 |
Moisture（H2O） | ≤0.5 | 0.19 |
Particle size -200mesh (powder) | ≥90 | 95 |
[Application]: used for water treatment agent, wood antisepsis, chinaware paint, and light metal villiaumite electrolyte flux. Used as agriculture pesticide and bactericide.
It is used as UF3 in nucleus industry. It is also used as other fluoride materials and porcelain enamel medical industry.
[Packing]: polyethylene weaving inner lined with plastic bag,flexible freight bag. Net weight is 25kg or 1000kg.As per customer’s required.
[Storage and transportation ]: Inorganic toxic substance, and should be stored in dry and adequately ventilated warehouse,
and may not be co-stored or co-transported with sulfuric acid and edible food.