Molecualr formula:NaF·HF
Molecualr weight:61.99
Properties : white crystalline powder
Uses :antiseptic, flux , glass curving, sample preservative.
Assay :

NaHF2:	≥98%
Na2SiF6:	≤0.2%
Fe:	≤0.005%
Al:	≤0.005%

Packing:25kg, plastic woven bag .