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

Hexavalent Chromium AA Standard, 1000 ppm Cr6+ in 3% HNO3, Ricca Chemical
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Catalog No. ACR61KN500 Shop All Ricca Chemical Company Products
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100 mL
500 mL
Packaging:
Natural LDPE Bottle
Natural Poly Bottle
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Catalog No. Quantity Packaging
ACR61KN-500 500 mL Natural Poly Bottle
ACR61KN-100 100 mL Natural LDPE Bottle
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Catalog No. ACR61KN-500 Supplier Ricca Chemical Company Supplier No. ACR61KN500
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Chemical Identifiers

CAS 7789-09-5 , 7697-37-2 , 7732-18-5
Molecular Formula Cr2H8N2O7
Molecular Weight (g/mol) 252.06
InChI Key JOSWYUNQBRPBDN-UHFFFAOYSA-P
PubChem CID 24600
IUPAC Name diazanium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium
SMILES [NH4+].[NH4+].[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-]

Specifications

Packaging Natural Poly Bottle
Concentration or Composition Notes 1,000ppm Cr
CAS Min % 94.0, 4.22, 0.23
CAS Max % 97.0, 4.39, 0.24
Equivalence 1 mL = 1 mg Cr
Physical Form Liquid
Color Yellow
pH < 2
Melting Point Approximately 0°C
Quantity 500 mL
Chemical Name or Material Chromium(VI) AA Standard
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