Sodium tetrafluoroborate 13755-29-8
Cas no.:13755-29-8
M.F.:NaBF4
White crystalline powder
Sodium tetrafluoroborate 13755-29-8
Identification |
Name |
|
Sodium tetrafluoroborate |
Synonyms |
|
Sodium fluoborate |
Molecular Formula |
|
NaBF4 |
Molecular Weight |
|
109.79 |
CAS Registry Number |
|
13755-29-8 |
EINECS |
|
237-340-6 |
Property:white or colorless crystal;transparent and right angle prism if anhydrous and without sharp end;not corrosive to glass if absolutely dry;freely soluble in water and slightly in alcohol;melting point:384°C
CP Specification |
Item |
Qualification |
Item |
Qualification |
Purity ,% |
≥98.0 |
Sulfate (SO4),% |
≤0.005 |
Clarity test |
Qualified |
Phosphate (PO4),% |
≤0.005 |
pH(100g/L,25°C) |
2.0~4.0 |
Iron (Fe),% |
≤0.03 |
Silicon dioxide (SiO2),% |
≤0.005 |
Heavy metal (Pb)% |
≤0.01 |
Chloride (Cl),% |
≤0.4 |
|
|
Package :500g |
Uses: It is used as catalyst for rosin settlement in textile printing and dyeing industry, as oxidation inhibitor, as flux in nonmetal refine, as coating and fluorization agent.
Packing: polythene plastic bag lined with plastic weaven bag. 25kg per bag