| Supplier |
CD Formulation |
| Product # |
CDC10-0063 |
| CAS # |
240-795-3 |
| Pricing |
500 g in poly bottle, Inquire for price
|
| product1 |
Cosmetic Ingredients
|
| Molecular Formula |
K2S2O5
|
| Synonyms |
Potassium metabisulfite, Potassium pyrosulfite
|
| CAS Number |
16731-55-8
|
| Category |
Antioxidant Cosmetic Chemicals
|
| Purity |
≥98%
|
| Color |
White to slightly yellow
|
| Physical State |
Powder
|
| Solubility |
H2O: 0.1 M at 20 °C, clear, colorless
|
| Quality Level |
200.0
|
| Storage |
Store at 5°C to 30°C.
|
| Application |
Potassium disulfite has been used in a protocol for the modification of the polydimethylsiloxane (PDMS) polymer surfaces.
|
| Melting Point |
190°C
|
| Density |
2.34 g/cm3
|
| Product Description |
Potassium disulfite (Potassium metabisulfite, PMB) is an inorganic salt with antimicrobial properties. It is a sulfiting agent that prevents browning of foods. Its genotoxic and cytotoxic effect has been assessed. PMB undergoes hydrolysis to form potassium bisulfite.
|
| Molecular Weight (g/mol) |
222.32
|
| MDL number |
MFCD00167605
|
| NACRES |
NA.55
|
| pH |
2.5-4.5 (25℃, 0.1M in H2O)
|
| InChI Key |
RWPGFSMJFRPDDP-UHFFFAOYSA-L
|
| SMILES |
[K+].[K+].[O-]S(=O)S([O-])(=O)=O
|
| InChI |
1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
|
| Hazard Codes |
Xi
|
| Safety Statements |
26-36-39
|
| WGK Germany |
1.0
|
| RTECS |
TT4920000
|
| HS Code |
28322000.0
|
| Water Solubility |
Soluble in water. Insoluble in ethanol.
|
| Image |
16731-55-8
|