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Sodium Disulfite Dry, Extra Pure, Dab, P
From £429.11 per (ex VAT)
Sodium Disulfite Dry, Extra Pure, Dab, P
| Product Code | 13459-4X5KG-R |
|---|---|
| Unit of Measure | 4X5KG |
| CAS Number | 7681-57-4 |
| MDL NUMBER | MFCD00167602 |
| EMPIRICAL FORMULA | CHNa2O5S2 |
| Molecular Weight | 190.11 |
| Synonyms | Sodium Disulfite; Sodium Pyrosulfite |
| Brand | SIGMA-ALDRICH |
Tiered Pricing - 13459-4X5KG-R
| Qty | Discount | Price |
|---|---|---|
| 4+ | 13% | £449.79 |
| 12+ | 15% | £439.45 |
| 36+ | 17% | £429.11 |
Properties
| Property | Value |
|---|---|
| eCl@ss | 32160000 |
| Shipped on ICE | STD |
| UNSPSC Code | 12352302 |
| ADRSuff | 1 |
| CAS Number | 7681-57-4 |
| EINECSNo | 231-673-0 |
| Flash Point | Not applicable |
| GHS Categories | Acute Tox. 4,Eye Dam. 1 |
| GHS Hazard Codes | H302-H318 |
| GHS Hazard Statements | Harmful if swallowed. Causes serious eye damage. |
| GHS Pictograms | GHS05,GHS07 |
| GHS Precaution Codes | P280 - P301 + P312 + P330 - P305 + P351 + P338 + P310 |
| GHS Precaution Statements | Wear protective gloves/ eye protection/ face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| GHS Signal Words | Danger |
| Hazard Symbols | Xn |
| Hazard Symbols Descriptions | Harmful |
| MDL Number | MFCD00167602 |
| Melting Point | >300 C (lit.) |
| Molecular Formula | CHNa2O5S2 |
| Molecular Weight | 190.11 |
| Net Weight | 20 |
| R-Phrases | 22-31-41-52 |
| RTECSNo | UX8225000 |
| S-Phrases | 26-39-46 |
| Synonyms | Sodium disulfite; Sodium pyrosulfite |
| Tariff Number | 28321000000 |
| MSDS Link | https://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=DElanguage=ENproductNumber=13459brand=SIGALD |
| Quality Level | 200 |
| impurities | residue of solvents, complies |
| quality | dry |
| Assay | 65.0-67.4% SO2 basis |
| form | powder or crystals |
| cation traces | Cu: <=10 mg/kg |
| pH | 3.5-5.0 (20 C, 5%) |
| mp | >300 C (lit.) |
| InChI | 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2 |
| grade | puriss. |
| Anion Traces | chloride (Cl-): <=100 mg/kg |
| SMILES string | [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O |
| InChI key | HRZFUMHJMZEROT-UHFFFAOYSA-L |
| suitability | complies for appearance of solution |
Description
Sodium Disulfite Dry, Extra Pure, Dab, P