chromium (iii) sulphate basic extra pure

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

Chromosal B ; Chromium (III) Sulphate

CAS	39380-78-4
Molecular Formula	Cr4(SO4)5(OH)2
Molecular Weight	722.30
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Green Crystalline
Odour	Odorless	pH Value	1.5 – 2.5
Melting Point/ Freezing Point [°C]	90°C	Density [g/cm3]	1.7
Solubility in Water [% weight]	Soluble in water

Specifications
Appearance	Green crystalline powder	Total Cr2O3	Min 21.50%
Basicity	33 – 36%

Dangerous Goods Information
UN Number	3260	DG Class	8

Safety Information & Hazard Symbols
Symbol	GHS05
Signal Word	Danger
Hazard Statement	H314
Precaution Statement	P280-P305 + P351 + P338-P310

chromium (iii) sulphate basic extra pure

SKU C00806-00500-HS Category Chemicals