Potassium disulfate
puriss. p.a., ≥97.5% (T)
Manufacturer: Sigma Aldrich
CAS Number: 7790-62-7
Synonym(S): Potassium pyrosulfate
Select a Size
| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 1 KG | 60235-1-KG | In Stock | ₹ 22,494.35 |
60235 - 1 KG
In Stock
Quantity
1
Base Price: ₹ 22,494.35
GST (18%): ₹ 4,048.983
Total Price: ₹ 26,543.333
grade
puriss. p.a.
Quality Level
200
Assay
≥97.5% (T)
form
powder or crystals
impurities
≤0.002% total nitrogen (N)
pH
1-2 (25 °C, 25.5 g/L)
density
2.28 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤5 mg/kgphosphate (PO43-): ≤10 mg/kg
cation traces
Ag: ≤5 mg/kgAl: ≤5 mg/kgAs: ≤5 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: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgTl: ≤5 mg/kgZn: ≤5 mg/kg
SMILES string
[K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O
Other Options
| Image | Product Name | Manufacturer | Price Range | |
|---|---|---|---|---|
 | Potassium disulfate | Sigma Aldrich | ₹ 4,026.90 - ₹ 14,018.38 | |
 | Potassium disulfate (Potassium pyrosulfate) | Supelco | ₹ 30,949.99 - ₹ 12,06,910.00 |
Related Products
Description
- General description: Potassium disulfite (Potassium pyrosulfate) has been synthesized from potassium hydrogen sulfate, via melting.[1]
- Application: Potassium disulfite supported on silica may be used for the synthesis of ethyl pyruvate.[2]
- Other Notes: Reagent for the decomposition of basic metal oxides by fusion[3][4]
SAFETY INFORMATION
Pictograms
Signal Word
Danger
Hazard Statements
Precautionary Statements
P260 - P271 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
Hazard Classifications
Acute Tox. 3 Inhalation - Eye Dam. 1 - Skin Corr. 1A
WGK
WGK 3
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grade: puriss. p.a.
Quality Level: 200
Assay: ≥97.5% (T)
form: powder or crystals
impurities: ≤0.002% total nitrogen (N)
pH: 1-2 (25 °C, 25.5 g/L)
density: 2.28 g/mL at 25 °C (lit.)
anion traces: chloride (Cl-): ≤5 mg/kgphosphate (PO43-): ≤10 mg/kg
cation traces: Ag: ≤5 mg/kgAl: ≤5 mg/kgAs: ≤5 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: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgSr: ≤5 mg/kgTl: ≤5 mg/kgZn: ≤5 mg/kg
SMILES string: [K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O
grade: __
Quality Level: 200
Assay: ≥99.5% (RT)
form: solid
impurities: insoluble matter, passes filter test
pH: 8.0-10.0 (25 °C, 0.5 M in H2O)
density: __
anion traces: carbonate (CO32-): ≤20 mg/kgchloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg
cation traces: As: ≤0.1 mg/kgCa: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤10 mg/kgCr: ≤5 mg/kgCu: ≤5 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤100 mg/kgNi: ≤5 mg/kgPb: ≤10 mg/kgSr: ≤5 mg/kgZn: ≤10 mg/kg
SMILES string: __
grade: __
Quality Level: 200
Assay: ≥99.0% (RT)
form: crystals
impurities: insoluble matter, passes filter test
pH: 6-9 (25 °C, 1 M in H2O)
density: __
anion traces: chloride (Cl-): ≤50 mg/kghexacyanoferrate(II) ([Fe(CN)6]4-): ≤200 mg/kgsulfate (SO42-): ≤50 mg/kg
cation traces: As: ≤0.1 mg/kgCa: ≤5 mg/kgCd: ≤5 mg/kgCo: ≤50 mg/kgCr: ≤50 mg/kgCu: ≤10 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤200 mg/kgNi: ≤10 mg/kgPb: ≤20 mg/kgSr: ≤5 mg/kgZn: ≤5 mg/kg
SMILES string: __
