sodium chromate tetrahydrate 99% ar

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

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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

Chromic acid disodium salt; Chromium disodium oxide; Rachromate

CAS	10034-82-9
Molecular Formula	Na2CrO4.4H2O
Molecular Weight	234.07
Shelf Life	60 Months

Physical Properties
Physical State at 20 °C	Solid	Colour	Lemon yellow
Odour	Odorless	Density [g/cm3]	2.723
Solubility in Water [% weight]	Soluble in cold water

Specifications
Appearance	Lemon yellow crystalline powder	Assay	Min 99%
Acidity (As Hcl)	Max 0.2%	Alkalinity (As Naoh)	Max 0.1%
Aluminium (Al)	Max 0.002%	Calcium (Ca)	Max 0.005%
Chloride (Cl)	Max 0.005%	Insoluble Matter	Max 0.005%

Dangerous Goods Information
UN Number	3288	DG Class	6.1

Safety Information & Hazard Symbols
Symbol	GHS05, GHS06, GHS08, GHS09
Signal Word	Danger
Hazard Statement	H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
Precaution Statement	P201-P260-P273-P280-P284-P301 + P310

sodium chromate tetrahydrate 99% ar

$49.10

Size

UOM

Clear

SKU C02391-00500-HS Category Chemicals