AMMONIUM BICHROMATE 99% EXTRAPURE

Ammonium Dichromate

Product CodeB-00183BRANDBio-Chem
GradeEXTRAPURECAS No 7789-09-5
Molecular Formula(NH4)2Cr2O7Molecular Weight252.06
H.S.Code2841.50900Shelf Life60 Months
Purity99 %

Physical Properties

Physical state at 20 °CSolidColourOrange to red
pH Value3 - 4OdourOdorless
Melting point/ Freezing point [°C]170 °CDensity [g/cm3]2.15
Solubility in water [% weight]360 g/l (20°C) Decomposition point [°C]170 °C
Oxidising properties The substance or mixture is classified as oxidizing with the subcategory 2Auto-ignition temperature [°C] 218°C

Packaging

Specification

Appearance
Orange coloured crystals or crystalline powder
Assay (iodometric)
Min 99%
Chloride (Cl)
Max 0.01%
Sulphate (SO4)
Max 0.05%

Safety Information and Hazard Symbols

Symbol: GHS03, GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1439
IMCO Class No.: 5.1
Packing Group: II
Hazardous Statement: H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
Precaution Statement: P201-P220-P260-P273-P280-P284

Scroll to Top