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Sodium Metabisulfite Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Catalog No. 111015470
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Catalog No. 111015470 Supplier Merck Emd Millipore Supplier No. PHR14341G
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Description

Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards. Sodium Metabisulfite is a sulfiting agent, widely employed as antioxidants, preservatives and browning inhibitors in pharmaceutical formulations and a variety of food and beverages.

Specifications

CAS 7681-57-4
Purity Grade Notes These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.
Linear Formula Na2S2O5
MDL Number MFCD00167602
Melting Point >300°C
Synonym Sodium metabisulfite; Sodium disulfite; Sodium pyrosulfite
Type Certified Reference Material
Quantity 1 g
Formula Weight 190.11
Grade Certified Reference Material