IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 49 , 1990,p. 49.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 49 , 1990,p. 49.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 49 , 1990,p. 49.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . Chromium and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

OSHA PEL: TWA 0.5 mg(Cr)/m³
ACGIH TLV: TWA 0.5 mg(Cr)/m³; Not Classifiable as a carcinogen

The Chromium hydroxide sulfate, with the CAS registry number 12336-95-7, is also known as Monobasic chromium sulfate. It belongs to the product category of Inorganics. Its EINECS registry number is 235-595-8. This chemical's molecular formula is CrHO₅S and molecular weight is 165.06604. Its IUPAC name is called chromium(3+) hydroxide sulfate. This chemical's classification codes are Human Data; Mutation data; Skin / Eye Irritant; Tumor data. It should be stored in a cool, ventilated, dry coffers. Its Containers should be sealed from moisture. It is dark green liquid.

Physical properties of Chromium hydroxide sulfate: (1)H-Bond Donor: 1; (2)H-Bond Acceptor: 5; (3)Rotatable Bond Count: 0; (4)#H bond acceptors: 5; (5)#H bond donors: 3; (6)#Freely Rotating Bonds: 0; (7)Polar Surface Area: 88.64 Å².

Preparation: this chemical can be prepared by sodium dichromate liquor and sodium bisulfate. This reaction will need reducing agent sucrose. Then obtained solid products of basic chromium sulphate.

8Na₂Cr₂O₇+48NaHSO₄+C₁₂H₂₂O_l1→16Cr(OH)SO₄+32Na₂SO₄+43H₂O+12CO₂↑
8Na₂Cr₂O₇+24H₂SO₄+C₁₂H₂₂O₁₁→16Cr(OH)SO₄+8Na₂SO₄+27H₂O+12CO₂↑

Uses of Chromium hydroxide sulfate: It mainly used for tanning leather. In addition, it is also the materials of producting hydrogen chromium. This chemical also can be used for the production of reactive black dye in dye industry. What's more, it is used as a mordant in printing and dyeing industry.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: [OH-].[O-]S(=O)(=O)[O-].[Cr+3]
(2)InChI: InChI=1S/Cr.H2O4S.H2O/c;1-5(2,3)4;/h;(H2,1,2,3,4);1H2/q+3;;/p-3
(3)InChIKey: DSHWASKZZBZKOE-UHFFFAOYSA-K

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	oral	2900mg/kg (2900mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA BEHAVIORAL: IRRITABILITY	Toksikologicheskii Vestnik. Vol. (2), Pg. 34, 1998.
rat	LD50	oral	7760mg/kg (7760mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA BEHAVIORAL: IRRITABILITY	Toksikologicheskii Vestnik. Vol. (2), Pg. 34, 1998.
women	LDLo	oral	960mg/kg (960mg/kg)	CARDIAC: OTHER CHANGES GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF ENDOCRINE PANCREAS GASTROINTESTINAL: NECROTIC GHANGES	Intensive Care Medicine. Vol. 20, Pg. 145, 1994.