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Hexavalent Chromium AA Standard, 1000 ppm Cr⁶⁺ in 3% HNO₃, Ricca Chemical

Supplier: Ricca Chemical Company ACR61KN500

Catalog No. ACR61KN500

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Specifications

Chemical Name or Material	Chromium(VI) AA Standard
CAS	7789-09-5 , 7697-37-2 , 7732-18-5
CAS Min %	94.0, 4.22, 0.23
Equivalence	1 mL = 1 mg Cr
InChI Key	JOSWYUNQBRPBDN-UHFFFAOYSA-P
IUPAC Name	diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
PubChem CID	24600

Packaging	Natural Poly Bottle
Concentration or Composition Notes	1,000ppm Cr
CAS Max %	97.0, 4.39, 0.24
Molecular Formula	Cr2H8N2O7
SMILES	[NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]
Molecular Weight (g/mol)	252.06

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