Potassium disulfite

Name: Potassium disulfite | Sigma Aldrich | Chemikart
Brand: Chemikart

Manufacturer: Sigma Aldrich

CAS Number: 16731-55-8

Synonym(S): Potassium metabisulfite, Potassium pyrosulfite

Select a Size

Pack Size	SKU	Availability	Price
1 KG	12619-1-KG	In Stock	₹ 5,856.33

12619 - 1 KG

₹ 5,856.33

In Stock

Quantity

Base Price: ₹ 5,856.33

GST (18%): ₹ 1,054.139

Total Price: ₹ 6,910.469

grade

puriss.

Quality Level

100

Assay

95.0-101.0% (iodometric)

form

powder

quality

meets analytical specification of Ph.Eur., BP, NF, FCC, E224

impurities

organic volatile impurities, complies (GC) residual solvents, in accordance≤0.001% heavy metals (as Pb)≤0.08% thiosulfate (S2O3)51.8-57.6% sulfur dioxide

pH

3.5-4.5 (20 °C, 5%)

anion traces

chloride (Cl-): ≤100 mg/kg

cation traces

As: ≤2 mg/kgCu: ≤20 mg/kgFe: ≤10 mg/kgHg: ≤1 mg/kgPb: ≤2 mg/kgSe: ≤5 mg/kgZn: ≤20 mg/kg

suitability

in accordance for appearance of solution

Other Options

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	Supelco	₹ 6,340.00 - ₹ 15,240.00
Potassium disulfite	SAFC	₹ 37,210.94 - ₹ 2,68,557.43
Potassium disulfite	Sigma Aldrich	₹ 3,518.13
Potassium disulfite	Sigma Aldrich	₹ 5,090.00