Remarks
Product Test Specification :
| Parameters | Unit | Specification |
| Loss on dry | % Max |
0.02 |
| Purity as ‘KHF₂’ | % Min | 99.51 |
| Fluorine as ‘f ‘ | % Min | 48.71 |
| White Degree | % Min | 95 |
| Sulphate as ‘SO₄’ | % Max | 0.003 |
| Chlorides as ‘Cl’ | % Max | 0.003 |
| Potassium Fluorosilicate | % Max | 0.0045 |
| Heavy Metals as ’Pb’ | % Max | Nil |
| Iron as ‘Fe’ | % Max | 0.001 |
| Sodium as ‘ Na’ | % Max | 0.001% |
| Free HF | % Min | 31.6% min |
Note
Sodium Bifluoride is a highly toxic, corrosive chemicals, poisonous. Avoid contact with eyes, skin and clothing. Keep the product in air tight bags. In case of contact with eyes and skin, wash the affected place with running water.
Name: Sodium bifluoride
Synonyms: Sodium hydrogen fluoride
CAS No.: 7789-29-9
Molecular Formula: NaHF2
Molecular weight： 62.01
Specification: 98% min.
Appearance : AppearanceWhite powder/granular
Boiling Point : Decomposes at >400 °C
Melting Point : 160 °C
Specific Gravity : 1.033 g/cc3
Solubility3.8/100 ml of H2O @ 25oC
As a laundry sour for iron stains
Etching and frosting of glass
Pre treatment of metal surfaces for electroplating
