Chromium(III) nitrate nonahydrate, 99.99% min (metals basis)

Description

CAS: 7789-02-8 | CrN3O9 | 238.01 g/mol

Chromium nitrate is used in the manufacture of alkali metal-free catalysts and in preservation. It is used in the preparation of chrome catalysts, in textile printing operations, and as a corrosion inhibitor. Chromium(III) nitrate as a source of chromium is added to food supplements for nutritional purposes .

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: 7789-02-8
• Molecular Formula: CrN3O9
• Molecular Weight (g/mol): 238.01
• MDL Number: MFCD00149659
• InChI Key: PHFQLYPOURZARY-UHFFFAOYSA-N
• Synonym: chromium iii nitrate nonahydrate, unii-d2806iol1l, nitric acid, chromium 3+ salt, nonahydrate, acmc-20alg5, bis 7-chlorophenyl sulfone, cr.3no3.9h2o, ksc495a9j, chromium trinitrate, nonahydrate, chromium iii nitrate, nonahydrate, chromium 3+ nonahydrate trinitronate
• PubChem CID: 9887206
• IUPAC Name: chromium(3+);trinitrate;nonahydrate
• SMILES: [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].O.O.O.O.O.O.O.O.O.[Cr+3]

• Melting Point: 60°C
• Color: Purple
• Physical Form: Crystalline
• Quantity: 5 g
• UN Number: UN2720
• Merck Index: 14,2226
• Solubility Information: Soluble in water and alcohol.
• Formula Weight: 400.14 (238.01 Anhydrous)
• Percent Purity: ≥99.99%
• Odor: Odorless
• Assay: (metals basis)
• Chemical Name or Material: Chromium (III) nitrate nonahydrate

Safety and Handling

Hazard Category	H272-H317-H319-H332
Hazard Statement	GHS H Statement H272-H315-H319 May intensify fire oxidizer. Causes skin irritation. Causes serious eye irritation.
Precautionary Statement	P210-P220-P221-P261-P264b-P271-P272-P280-P302+P352-P304+P340-P305+P351+P338-P312-P333+P313-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 5.1; Packing Group: III; Proper Shipping Name: CHROMIUM NITRATE
EINECSNumber	236-921-1
RTECSNumber	GB6300000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only