Plot No. C40, Road No. 21Y, MIDC, Wagle Industrial Estate,
Thane(W)-400604, MH, India.
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Sodium pyrosulphite, Hi-AR®/ACS
As low as
₹437.00
Availability: In stock
Only %1 left
SKU:
GRM4660
CAS Number :
7681-57-4
Synonym :
Sodium metabisulphite, Hi-AR®/ACS
Molecular Formula :
Na₂S₂O₅
Sodium metabisulfite or sodium pyrosulfite is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium metabisulfite.It is used as a disinfectant, antioxidant, and preservative agent.
CAS Number :
7681-57-4
Synonym :
Sodium metabisulphite, Hi-AR®/ACS
Molecular Formula :
Na₂S₂O₅
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Sodium metabisulfite (MBS, Sodium disulfite) is an inorganic salt. It is the sodium salt of disulphurous (pyrosulfurous) acid. It is widely used in textile dyeing, photography and paper industry. It is also commonly added to various food products and wines as a preservative.
CAS Number :
7681-57-4
Synonym :
Sodium metabisulphite, Hi-AR®/ACS
Molecular Formula :
Na₂S₂O₅
| Product Name | Sodium pyrosulphite, Hi-AR®/ACS |
|---|---|
| SKU | GRM4660 |
| CAS No | 7681-57-4 |
| EC No. | 231-673-0 |
| Molecular formula | Na₂S₂O₅ |
| Molecular Weight | 190.11 |
| Synonym | Sodium metabisulphite, Hi-AR®/ACS |
| HS Code | 2832 10 90 |
| Storage | Below 30°C |
| Shelf Life | 4 Years |
| Customized Product Available | No |
| Appearance | White to off-white crystals or powder or solid or chunks |
|---|---|
| Solubility | 100 mg soluble in 1 mL of water |
| pH (5% in water at 25°C) | 3.5 - 5.0 |
| Chloride (Cl) | <= 0.05% |
| Heavy metals (as Pb) | <= 0.001% |
| Insoluble matter | <= 0.005% |
| Iron (Fe) | <= 0.002% |
| Thiosulfate (S₂O₃) | <= 0.05% |
| Assay (Iodometry) | 98.00 - 103.00% |
| Hazard Pictogram(s) |  |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302- H318 |
| Precautionary Statements | P270- P280- P305+P351+P338- P310- P330- P501 |
| UN. No. | Not dangerous goods |
| Class | - |
| Packing Group | - |
| RTECS | UX8225000 |
| WGK | 1 |
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