CAS RN: 1341-49-7

EINECS: 215-676-4

Molecular formula: NH₄HF₂

Molecular weight: 38.0443

Appearance: White or colorless transparent orthorhombic crystal, the product is flaky and slightly acidic.

Use: Used as glass etchant, disinfectant, antiseptic, solvent for metal beryllium, surface treatment agent for silicon steel plate, and also used for making ceramics and magnesium alloys

Structural formula: