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  7. Chromium potassium sulfate dodecahydrate, 98+%

Chromium potassium sulfate dodecahydrate, 98+%

Catalog No. AC222520050
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500 g
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Glass bottle
Plastic bottle
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Catalog No. Quantity Packaging
AC222520050 5 g Glass bottle
AC222521000 100 g Plastic bottle
AC222525000 500 g Plastic bottle
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Catalog No. AC222520050 Supplier Thermo Scientific Chemicals Supplier No. 222520050
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Description

CAS: 7788-99-0 | CrKO8S2·12H2O | 499.39 g/mol

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

Chemical Identifiers

CAS 7788-99-0
Molecular Formula CrKO8S2·12H2O
Molecular Weight (g/mol) 499.39
MDL Number MFCD00149917
InChI Key ZFVHBEKVAITXHW-UHFFFAOYSA-J
Synonym chromium potassium sulfate dodecahydrate, chrome alum dodecahydrate, potassium chromium alum dodecahydrate, unii-h54d055wx6, ccris 8929, chromic potassium sulfate dodecahydrate, chromium iii potassium sulfate 1:1:2 , dodecahydrate, sulfuric acid, chromium 3+ potassium salt 2:1:1 , dodecahydrate, acmc-20alga, ksc492e4p
PubChem CID 24596
IUPAC Name potassium;chromium(3+);disulfate;dodecahydrate
SMILES O.O.O.O.O.O.O.O.O.O.O.O.[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3]

Specifications

Melting Point 89.0°C
Color Purple
Physical Form Crystals
Quantity 5 g
Assay Percent Range 98.0 to 102% (Iodometry)
Linear Formula CrK(SO4)2·12H2O
Merck Index 15, 2233
Solubility Information Solubility in water: 24 g/100 mL (15°C).
Formula Weight 499.39
Percent Purity ≥98%
Packaging Glass bottle
Specific Gravity 1.83
Density 1.8300g/mL
Chemical Name or Material Chromium potassium sulfate dodecahydrate, p.a.
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Safety and Handling

Hazard Category GHS Signal Word: Warning
Hazard Statement GHS H Statement
Causes skin irritation.
Causes serious eye irritation.
Precautionary Statement GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Wash with plenty of soap and water.
If skin irritation occurs: Get medical advice/attention.
If eye irritation persists: Get medi
RTECSNumber GB6850000

RUO – Research Use Only