SX0785 SupelcoSodium Sulfite
anhydrous, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
More>> anhydrous, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS Less<<Recommended Products
Overview
Replacement Information |
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Key Specifications Table
CAS # | EC Number | Chemical Formula | Molar Mass |
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7757-83-7 | 231-821-4 | Na₂SO₃ | 126.04 g/mol |
Products
Catalog Number | Packaging | Qty/Pack | |
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SX0785-1 | Plastic bottle | 500 g | |
SX0785-3 | Plastic bottle | 2.5 kg | |
SX0785-5 | Plastic drum | 12 kg |
Description | |
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Catalogue Number | SX0785 |
Alternate Names |
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Product Information | |
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CAS number | 7757-83-7 |
EC number | 231-821-4 |
Chemical formula | Na₂SO₃ |
Molar Mass | 126.04 g/mol |
Quality Level | MQ200 |
Applications | |
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Application | anhydrous, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS |
Key Applications | General Chemistry |
Biological Information |
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Physicochemical Information | |
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Melting Point | >500 °C (decomposition) |
pH value | 9.0 - 10.5 (126 g/l, H₂O, 25 °C) |
Solubility | 220 g/l |
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Materials Information |
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Toxicological Information |
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Safety Information |
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Product Usage Statements |
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Storage and Shipping Information | |
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Storage | Store at room temperature. |
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Supplemental Information |
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Specifications | |
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Assay (iodometric) | 98.0% min |
Chloride (Cl) | 0.02% max |
Free acid | To pass test |
Heavy Metals (by ICP-OES) | 0.001% max |
Insoluble matter | 0.005% max |
Iron (Fe) | 0.001% max |
Titrable free base | 0.03meq/g max |
Global Trade Item Number | |
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Catalog Number | GTIN |
SX0785-1 | 04061839444621 |
SX0785-3 | 04061839444638 |
SX0785-5 | 04061839444645 |