碱式硫酸铬

Description

basic chromic sulfate · CAS 12336-95-7 · CrHO5S. Melting Point: >900 °C; Density: 1.25 g/cm³.

Identification

CAS Registry Number	12336-95-7
PubChem CID	61561
Molecular formula	CrHO5S
IUPAC name	chromium(3+);hydroxide;sulfate

Computed Descriptors

Molecular Weight	165.07
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	0
Exact Mass	164.894974
Monoisotopic Mass	164.894974
Topological Polar Surface Area	89.6
Heavy Atom Count	7
Formal Charge	0
Complexity	62.2

Physical & Chemical Properties

Melting Point	>900 °C
Density	1.25 g/cm³

Physical description & handling notes

• Dry Powder; Other Solid; Liquid; Liquid; Other Solid
• Green powder soluble in water at 2000 g/L; [ACGIH]
• GREEN POWDER.
• Solubility in water, g/100ml at 20 °C: 200

Regulatory Status

GHS notification summary	22.6% (30 / 133)

GHS Hazard Classification

GHS notification summary	22.6% (30 / 133)
Reported hazard statements	H315 (35.3%), H317 (18.8%), H318 (15%), H319 (20.3%), H332 (57.1%), H335 (15.8%), H412 (16.5%)

Documented Uses

• Tanning agents not otherwise specified
• 2023: 25,000,000 - <40,000,000 lb
• 2022: 40,000,000 - <55,000,000 lb
• 2021: 40,000,000 - <55,000,000 lb
• 2020: 40,000,000 - <55,000,000 lb
• All Other Chemical Product and Preparation Manufacturing

Synonyms

Chromium hydroxide sulfate; 12336-95-7; Chromium hydroxide sulfate (Cr(OH)(SO4)); CCRIS 7536; EINECS 235-595-8; DTXSID20892186; RefChem:125880; Monobasic chromium sulphate; DTXCID001079294; Basic chromic sulfate; Basic chromium sulfate; chromium(3+);hydroxide;sulfate; Chromedol; Peachrome; Basic chrome sulfate; Monobasic chromium sulfate

Frequently Asked Questions

What are the CAS number and molecular formula of basic chromic sulfate?

CAS 12336-95-7; molecular formula CrHO5S; molecular weight — g/mol.

What other names is basic chromic sulfate known by?

Chromium hydroxide sulfate, 12336-95-7, Chromium hydroxide sulfate (Cr(OH)(SO4)), CCRIS 7536, EINECS 235-595-8, DTXSID20892186.

Is basic chromic sulfate classified as hazardous?

22.6% of GHS notifications report no hazard classification (30 of 133).

What are the key physical properties of basic chromic sulfate?

Melting Point: >900 °C; Density: 1.25 g/cm³.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.