CAS number : 7681-49-4
Molecular weight :41.99
Molecular formula/chemical symbol :FNa
Description :
Colorless cubic or four square crystal.
Sensitive to wet. Not soluble in alcohol. Part of the solution is basic
hydrolysis reaction.
USES :
For wood preservative, medicine
preservative, welding fusing agent and paper industry, this company produces the
product is toothpaste specific level; Also may make the sparsity of drinking
water, Leather industry raw hide and skin treatment; Light metal smelting
scouring and cover; Cement anticorrosive; And rising steel manufacturing.
Keywords:Functional chemicals
Report :
|
Product name |
sodium fluoride |
CAS：7681-49-4 |
|
Apearance |
Colorless cubic or four square crystal. Sensitive to wet. |
|
|
Test items |
estimated value |
|
|
|
analytically pure |
|
|
NaF |
≥99.0 |
|
|
clarity test |
qualified |
|
|
water insoluble |
≤0.01 |
|
|
Free acid (HF meter) |
≤0.05 |
|
|
Free base (Na2CO3) |
≤0.05 |
|
|
(Cl) |
≤0.002 |
|
|
Fluorosilicate (in SiO3 meter) |
≤0.05 |
|
|
(Fe) |
≤0.002 |
|
|
Heavy metal (Pb meter) |
≤0.001 |
|
|
(K) |
≤0.01 |
|
|
(Fe) |
≤0.002 |
|
|
(Cu) |
≤0.005 |
|
