Sodium chromate, tetrahydrate, GR 99%+

Name: Sodium chromate, tetrahydrate, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-014139

About Sodium chromate, tetrahydrate, GR 99%+

Sodium chromate, tetrahydrate (CAS 10034-82-9) is an alkali metal compound offered by Vaqora Chemicals (AR grade) with a typical assay of 99%. With the molecular formula CrH8Na2O8, it has a molar mass of 234.03 g/mol. Systematically, it is named disodium. Dioxido(dioxo)chromium. Tetrahydrate. Common synonyms include disodium chromate tetrahydrate and Chromic acid, disodium salt, tetrahydrate.

It is supplied as a solid. Key physical data: a melting point of 792 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis, pharmaceutical synthesis, catalysis and agrochemical formulations. Buyers come mainly from academic and industrial research.

We offer Sodium chromate, tetrahydrate in 500 g, 5 kg, 25 kg and 4 x 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
Pharmaceutical synthesis
Catalysis
Agrochemical formulations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium chromate, tetrahydrate, GR 99%+
Catalogue No.	VQ-014139
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	AR
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	Solid
Melting point	792 °C
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

Extra Pure

Sodium chromate, tetrahydrate, 99%

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

VQ-014138

Frequently asked questions

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

The CAS Registry Number of Sodium chromate, tetrahydrate, GR 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, GR 99%+?

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

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

We supply Sodium chromate, tetrahydrate, GR 99%+ in AR (99%) grade, in 500 g, 5 kg, 25 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of Sodium chromate, tetrahydrate, GR 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, GR 99%+ be shipped internationally?

Yes. Sodium chromate, tetrahydrate, GR 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.