Sodium chromate, tetrahydrate, 99%

Name: Sodium chromate, tetrahydrate, 99%
Brand: Vaqora Chemicals
SKU: VQ-014138

About Sodium chromate, tetrahydrate, 99%

Sodium chromate, tetrahydrate is an alkali metal compound (Extra Pure grade) carrying the CAS registry number 10034-82-9 at a purity of 99%. Formula CrH8Na2O8, molecular weight 234.03 g/mol. The IUPAC name is disodium. Dioxido(dioxo)chromium. Tetrahydrate. Alternative names: disodium chromate tetrahydrate and Chromic acid, disodium salt, tetrahydrate.

It is supplied as a lemon yellow powder or crystalline powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include corrosion inhibition, food and flavour applications, textile processing and enzyme inhibition studies. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Sodium chromate, tetrahydrate in 500 g, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Corrosion inhibition
Food & flavour applications
Textile processing
Enzyme inhibition studies

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium chromate, tetrahydrate, 99%
Catalogue No.	VQ-014138
CAS Number	10034-82-9
IUPAC name	disodium;dioxido(dioxo)chromium;tetrahydrate
Molecular formula	CrH₈Na₂O₈
Molecular weight	234.03 g/mol
Exact mass	233.942
Grade	Extra Pure
Purity / assay	99%
HSN code	28415010
InChIKey	AVHUVTPOXZEIRG-UHFFFAOYSA-N
SMILES	O.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+]
PubChem CID	22146515

Physical properties
Physical form	Powder
Appearance	Lemon yellow powder or crystalline powder
H-bond donors / acceptors	4 / 8
TPSA	84.3 Å²
UN number	UN 3288
Synonyms	disodium chromate tetrahydrate, Chromic acid (H2CrO4), disodium salt, tetrahydrate, Chromic acid, disodium salt, tetrahydrate, Sodium chromate tetrahydrate, 99%, Chromic acid (H2CrO4), disodium salt, tetrahydrate (8CI,9CI), Sodium chromate tetrahydrate, Reagent Grade, Sodium chromate tetrahydrate, p.a., 99.5%, Sodium tetrakis(oxido)chromate(2-)--water (2/1/4)

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H330Fatal if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H340May cause genetic defects
H350May cause cancer
H360May damage fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P319, P320, P321, P330

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 10034-82-9

AR

Sodium chromate, tetrahydrate, GR 99%+

CAS: 10034-82-9
Formula: CrH₈Na₂O₈
MW: 234.03 g/mol

VQ-014139

Frequently asked questions

What is the CAS number of Sodium chromate, tetrahydrate, 99%?

The CAS Registry Number of Sodium chromate, tetrahydrate, 99% is 10034-82-9. It is also known as disodium chromate tetrahydrate, Chromic acid (H2CrO4), disodium salt, tetrahydrate, Chromic acid, disodium salt, tetrahydrate.

What is the molecular formula and molecular weight of Sodium chromate, tetrahydrate, 99%?

Sodium chromate, tetrahydrate, 99% has the molecular formula CrH8Na2O8 and a molecular weight of 234.03 g/mol.

Which grade and pack sizes of Sodium chromate, tetrahydrate, 99% can I order?

We supply Sodium chromate, tetrahydrate, 99% in Extra Pure (99%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium chromate, tetrahydrate, 99%?

Yes. Every lot of Sodium chromate, tetrahydrate, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sodium chromate, tetrahydrate, 99% be shipped internationally?

Yes. Sodium chromate, tetrahydrate, 99% is classified as hazardous (UN 3288), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.