60508
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™ | MilliporeSigma Supelco | ₹ 6,160.32 | |
 | eMolecules Potassium disulfite | 16731-55-8 | MFCD00167605 | 25g | eMolecules | ₹ 2,503.49 | |
 | Sigma Aldrich Fine Chemicals Biosciences Potassium Disulfite | 16731-55-8 | MFCD00167605 | 500g | Sigma Aldrich Fine Chemicals Biosciences | ₹ 11,948.45 | |
| | 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 | Sigma Aldrich Fine Chemicals Biosciences | ₹ 8,170.98 | |
 | Potassium disulfite | Supelco | ₹ 5,185.18 | |
| | Potassium disulfite | Sigma Aldrich | ₹ 5,090.00 | |
| | Potassium disulfite | Sigma Aldrich | ₹ 5,856.33 | |
 | Potassium disulfite | Supelco | ₹ 6,340.00 - ₹ 15,240.00 | |
| | Potassium disulfite | SAFC | ₹ 37,210.94 - ₹ 2,68,557.43 | |
| | Potassium disulfite | Sigma Aldrich | ₹ 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
Compare Similar Items
Show Difference
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
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
product line: __
Quality Level: 200
Assay: 99% (CP)
impurities: __
pH: __
solubility: __
anion traces: __
cation traces: __
absorption: __
SMILES string: [13CH3][13C@H](NC(=O)OCC1c2ccccc2-c3ccccc13)[13C](O)=O
product line:
__
Quality Level:
200
Assay:
99% (CP)
impurities:
__
pH:
__
solubility:
__
anion traces:
__
cation traces:
__
absorption:
__
SMILES string:
[13CH3][13C@H](NC(=O)OCC1c2ccccc2-c3ccccc13)[13C](O)=O
product line: __
Quality Level: 200
Assay: 99% (CP)
impurities: __
pH: __
solubility: __
anion traces: __
cation traces: __
absorption: __
SMILES string: O[13C](=O)CNC(=O)OCC1c2ccccc2-c3ccccc13
product line:
__
Quality Level:
200
Assay:
99% (CP)
impurities:
__
pH:
__
solubility:
__
anion traces:
__
cation traces:
__
absorption:
__
SMILES string:
O[13C](=O)CNC(=O)OCC1c2ccccc2-c3ccccc13
product line: BioUltra
Quality Level: 200
Assay: ≥99.0% (AT)
impurities: insoluble matter, passes filter test≤0.0005% total nitrogen (N)
pH: 5.5-7.5 (25 °C, 0.5 M in H2O)
solubility: H2O: 0.5 M at 20 °C, clear, colorless
anion traces: chloride (Cl-): ≤5 mg/kgphosphate (PO43-): ≤10 mg/kg
cation traces: Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤50 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgLi: ≤5 mg/kgMg: ≤20 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤50 mg/kgZn: ≤5 mg/kg
absorption: __
SMILES string: __
product line:
BioUltra
Quality Level:
200
Assay:
≥99.0% (AT)
impurities:
insoluble matter, passes filter test≤0.0005% total nitrogen (N)
pH:
5.5-7.5 (25 °C, 0.5 M in H2O)
solubility:
H2O: 0.5 M at 20 °C, clear, colorless
anion traces:
chloride (Cl-): ≤5 mg/kgphosphate (PO43-): ≤10 mg/kg
cation traces:
Al: ≤5 mg/kgAs: ≤0.1 mg/kgBa: ≤5 mg/kgBi: ≤5 mg/kgCa: ≤50 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgLi: ≤5 mg/kgMg: ≤20 mg/kgMn: ≤5 mg/kgMo: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤50 mg/kgZn: ≤5 mg/kg
absorption:
__
SMILES string:
__