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Catalog Size Package Availability Manufacturer List Price Unit
SO182-500GM 500 GM Spectrum Chemical $104.00 EA
SO182-2.5KG 2.5 KG Spectrum Chemical $289.00 EA
SO182-12KG 12 KG Spectrum Chemical $871.50 EA
SO182-45KGBL 45 KG Spectrum Chemical $995.00 EA

Description Back to Top

Sodium Metabisulfite, Granular, NF, EP, BP, JP is commonly used as a preserving agent, antioxidant and disinfectant. All Spectrum Chemical NF, EP, BP, and JP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.

Specifications Back to Top

Test Specification
Min Max
ASSAY (SO2) 65.0 67.4%
ASSAY (Na2S2O5) 95.0 100.5%
pH (5% SOLUTION) 3.5 5.0
CHLORIDE (Cl) 0.05%
IRON (Fe) 20 ppm
THIOSULFATE (S2O3) 0.05 %
ELEMENTAL IMPURITIES AS REPORTED
HEAVY METALS (JP) 20 ppm
APPEARANCE OF SOLUTION CLEAR, LESS COLOR THAN STANDARD
ARSENIC (As) 4 ppm
IDENTIFICATION (A) POSITIVE FOR SODIUM
IDENTIFICATION (B) POSITIVE FOR SULFITE
EXPIRATION DATE
DATE OF MANUFACTURE
APPEARANCE
RESIDUAL SOLVENTS AS REPORTED

Shipping & Storage Back to Top

Storage Information
LIGHT SENSITIVE, AIR SENSITIVE: Keep tightly closed in light-resistant containers
Shipping Information

Tariff No. 2832100000

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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SO182 has a rating of 5 stars based on 7 reviews.