Potassium disulfite
Manufacturer: Sigma Aldrich
CAS Number: 16731-55-8
Synonym(S): Potassium metabisulfite, Potassium pyrosulfite
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 250 G | 60508-250-G | In Stock | ₹ 3,518.13 |
60508 - 250 G
In Stock
Quantity
1
Base Price: ₹ 3,518.13
GST (18%): ₹ 633.263
Total Price: ₹ 4,151.393
product line
BioUltra
Quality Level
100
Assay
≥97.0% (RT)
impurities
insoluble matter, passes filter test
pH
2.5-4.5 (25 °C, 0.1 M in H2O)
solubility
H2O: 0.1 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg
cation traces
Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgLi: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤1000 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kg
absorption
cut-off at 308 nm in H2O at 0.1 M
SMILES string
[K+].[K+].[O-]S(=O)S([O-])(=O)=O
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
Potassium disulfite, ≥98% (RT), MilliporeSigma™ Supelco™ | -- | ₹ 6,408.00 | ||
eMolecules Potassium disulfite | 16731-55-8 | MFCD00167605 | 25g | -- | ₹ 2,604.14 | ||
Sigma Aldrich Fine Chemicals Biosciences Potassium Disulfite | 16731-55-8 | MFCD00167605 | 500g | -- | ₹ 12,428.85 | ||
Sigma Aldrich Fine Chemicals Biosciences Potassium disulfite puriss., meets analytical specification of Ph.Eur., BP, NF, FCC, E224, 95.0-101.0% (iodometric), powder, 51.8-57.6% sulfur dioxide | 16731-55-8 | MFCD00167605 | 1KG | -- | ₹ 8,499.50 | ||
Potassium disulfite | -- | ₹ 5,185.18 | ||
Potassium disulfite | -- | ₹ 5,090.00 | ||
Potassium disulfite | -- | ₹ 5,856.33 | ||
Potassium disulfite | -- | ₹ 6,340.00 - ₹ 15,240.00 | ||
Potassium disulfite | -- | ₹ 37,210.94 - ₹ 2,68,557.43 | ||
Potassium disulfite | -- | ₹ 5,090.00 |
Related Products
Description
- Application: Potassium disulfite (Potassium metabisulfite) may be use to study is antioxidant effects and ability to preserve food. Potassium disulfite may be used as an inhibitor of yeasts, bacteria, and fungi growth. Potassium metabisulfite may be used to study its potential toxicities in vivo.
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1
Supplementary Hazards
EUH031
WGK
WGK 1
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves