Potassium disulfite 90.0-100.5%, granular NF, FCC, Macron Fine Chemicals™

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Synonyms: di-Potassium disulfitePotassium pyrosulphitePotassium metabisulfitePotassium pyrosulfiteDipotassium disulphitePotassium metabisulphitedi-Potassium disulphiteDipotassium disulfite

7000-06 MACR7000-06
MK7000-06CS 3066.86 USD
CAMK700006 MK7000-06
Potassium disulfite 90.0-100.5%, granular NF, FCC, Macron Fine Chemicals™
di-Potassium disulphite
Formula: K₂O₅S₂
MW: 222.33 g/mol
Melting Pt: 190 °C
Density: 1.2 g/cm³ (20 °C)
MDL Number: MFCD00167605
CAS Number: 16731-55-8
EINECS: 240-795-3
Merck Index: 12,07811

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Specification Test Results

GMP Manufactured Product
Meets N.F. Requirements
Meets F.C.C. Requirements
Food GMP Manufactured Product
CAUTION: For Manufacturing, processing or repackaging
Bulk Food Chemical
Bulk Pharmaceutical Chemical
NF - Assay (as SO₂) 51.8 - 57.6 %
NF - Identification A Passes Test
NF - Identification B Passes Test
NF - Iron (Fe) ≤10 ppm
FCC - Assay (K₂S₂O₅) 90.0 - 100.5 %
FCC - Identification A Passes Test
FCC - Identification B Passes Test
FCC - Iron (Fe) ≤10 ppm
FCC - Lead (Pb) ≤2 mg/kg
FCC - Selenium (Se) ≤5 mg/kg
Arsenic (As) ≤3 ppm
On U.S. No. 20 Sieve ≤10 %
Solubility Passes Test
Reaction Passes Test
No Class 1,2,3 or other solvents are used or produced in the
manufacturing or purification of the product.

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