Sodium chromate tetrahydrate, Reagent Grade

Description

For Use As Corrosion Inhibitor, in Pigment Manufacture | CAS: 10034-82-9 | CrH8Na2O8 | 234.032 g/mol

Corrosion inhibitor, pigment manufactureSodium chromate tetrahydrate is used as a corrosion inhibitor, wood preservative and an auxiliary in textile industry. It serves as an oxidant, which is used to prepare carboxylic acids and ketones from primary and secondary alcohols respectively. Further, it is used as a starting material to prepare other chromium compounds and as a catalyst in organic synthesis especially pharmaceuticals and agro chemicals.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 10034-82-9
• Molecular Formula: CrH8Na2O8
• Molecular Weight (g/mol): 234.032
• MDL Number: MFCD00149167
• InChI Key: AVHUVTPOXZEIRG-UHFFFAOYSA-N
• Synonym: sodium chromate tetrahydrate, cro4.2na.4h2o, acmc-20ajol, disodium chromate tetrahydrate, ksc492q3d, disodium chromate 2-tetrahydrate, sodium chromate tetrahydrate, reagent grade, sodium chromate tetrahydrate, p.a
• PubChem CID: 22146515
• IUPAC Name: disodium;dioxido(dioxo)chromium;tetrahydrate
• SMILES: O.O.O.O.[O-][Cr](=O)(=O)[O-].[Na+].[Na+]

• Color: Yellow
• Physical Form: Crystals
• Quantity: 1 kg
• Solubility Information: Soluble in water.
• Formula Weight: 234.04 (161.97 Anhydrous)
• Grade: Reagent
• Odor: Odorless
• Sensitivity: Hygroscopic
• Appearance: Yellow crystalline
• Density: 2.73
• Chemical Name or Material: Sodium chromate tetrahydrate

Safety and Handling

Hazard Category	H301-H312-H314-H317-H330-H334-H335-H340-H350-H360-H372
Hazard Statement	Avoid exposure - obtain special instructions before use. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). This material and/or its container must be disposed of as hazardous waste. Avoid release to the environment. Refer to special instructions/Safety data sheets.
Precautionary Statement	P201-P202-P260-P264b-P270-P271-P272-P280g-P281-P284-P285-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P333+P313-P363-P501c
DOTInformation	Hazard Class: 6.1, Packing Group: II
EINECSNumber	231-889-5
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only