ammonium bichromate 99.5% ar

Six white plastic bottles with red caps of varying sizes are lined up in ascending order against a plain gray background.

Three chemical solution bottles with red caps are arranged side by side against a gray background. The labels read "Methyl Orange Indicator Solution" and "Fehling's Solution No. A.

Three white chemical bottles with red caps, labeled "Chemnovyo," arranged in order of size against a plain gray background.

Four plastic bottles of chemical reagents with red caps, labeled for different substances, are arranged in size order against a gray background.

Five black plastic chemical bottles of various sizes are arranged on a gray surface against a dark gray background. Labels are visible but not fully legible.

Six brown pharmaceutical containers of varying sizes with white and red ChemBooz labels are arranged in a row against a plain gray background.

Three black plastic bottles of nitric acid with white hazard labels are arranged in a row against a grey background.

Two brown glass bottles with red caps, labeled as chemical containers, are placed side by side on a gray surface with a dark background.

Two white plastic chemical containers with black lids, labeled "Chemnovato." The left contains Magnesium Sulphate, and the right contains Acetyl Salicylic Acid, both on a gray background.

Three chemical bottles labeled Toluene, Iso-Propyl Alcohol, and Chloroform are arranged side by side on a gray background.

Six brown glass bottles of varying sizes with white labels and black or white caps, containing Trichloroacetic Acid 99% AR from Chemoxy, are arranged in a row on a gray background.

Two brown glass bottles labeled "Chloroform 99.8% for HPLC" with hazard symbols, placed side by side on a neutral gray background.

Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Specification

Description

CAS	7789-09-5
Molecular Formula	(NH4)2Cr2O7
Molecular Weight	252.06
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Orange to red
Odour	Odorless	pH Value	3 – 4
Melting Point/ Freezing Point [°C]	170 °C	Decomposition Point [°C]	170 °C
Auto-Ignition Temperature [°C]	218°C	Density [g/cm3]	2.15
Solubility in Water [% weight]	360 g/l (20°C)	Oxidising Properties	The substance or mixture is classified as oxidizing with the subcategory 2

Specifications
Appearance	Orange colored crystalline powder	Assay (On Anhydrous Basis)	Min 99.5%
Insoluble Matter	Max 0.005%	Chloride (Cl)	Max 0.005%
Sulphate (So4)	Max 0.01%	Loss On Drying (At 105°C)	Max 3.0%
Calcium (Ca)	Max 0.0025%	Sodium (Na)	Max 0.02%

Dangerous Goods Information
UN Number	1439	DG Class	5.1

Safety Information & Hazard Symbols
Symbol	GHS03, GHS05, GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statement	H272-H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
Precaution Statement	P201-P220-P260-P273-P280-P284

ammonium bichromate 99.5% ar

SKU C00185-00500-HS Category Chemicals