User Icon

Home Chemnovo Ammonium Salts Ammonium Bifluoride 98% Pure

00186

Ammonium Bifluoride 98% Pure

Ammonium hydrogen difluoride, Etching powder

CAS : 1341-49-7

HS Code : 2826.19900

Molecular Formula : NH4F.HF

Molecular Weight : 57.07

MSDS

Product Datasheet

Shelf Life : 60 Months

Sample COA COA

Physical Properties

Physical state at 20 °C
Solid
 Colour
White crystalline
Odour
Odorless
 pH value
3.5 (5% Solution)
Melting point/ Freezing point [°C]
125 °C
 Boiling point [°C]
240°C
Density [g/cm3]
1.5
 Solubility in water [% weight]
41.5g/l00 g Water @ 250C

Specification

Appearance
White crystalline hygroscopic powder
 Assay (acidimetric)
Min 98.0%
Residue on ignition
Max 0.05%
 Chloride (Cl)
Max 0.005%
Silica (SiO2)
Max 0.5%
 Sulphate (SO4)
Max 0.05%
Iron (Fe)
Max 0.005%
 Lead (Pb)
Max 0.01%

Safety Information and Hazard Symbols

Symbol: GHS05, GHS06
Signal Word: Danger
UN No.: 1727
IMCO Class No.: 8
Packing Group: II
Hazardous Statement: H301-H314
Precaution Statement: P280-P301 + P310-P305 + P351 + P338-P310