105057 SupelcoPotassium disulfite
for analysis EMSURE®
More>> for analysis EMSURE® Less<<Synonyms: Potassium metabisulfite, Potassium pyrosulfite
Recommended Products
개요
| Replacement Information |
|---|
주요 사양표
| CAS # | EC Number | Hill Formula | Chemical Formula | Molar Mass |
|---|---|---|---|---|
| 16731-55-8 | 240-795-3 | K₂O₅S₂ | K₂S₂O₅ | 222.33 g/mol |
가격 및 재고여부
| 카탈로그 번호 | 재고 정보 | 패킹 | 포장 단위 | 가격(VAT 별도) | 수량 | |
|---|---|---|---|---|---|---|
| 1.05057.0500 |
|
Plastic bottle | 500 g |
|
— | |
| 1.05057.1000 |
|
Plastic bottle | 1 kg |
|
— | |
| 1.05057.2500 |
|
Plastic bottle | 2.5 kg |
|
— |
| Description | |
|---|---|
| Catalogue Number | 105057 |
| Synonyms | Potassium metabisulfite, Potassium pyrosulfite |
| References |
|---|
| Product Information | |
|---|---|
| CAS number | 16731-55-8 |
| EC number | 240-795-3 |
| Hill Formula | K₂O₅S₂ |
| Chemical formula | K₂S₂O₅ |
| Molar Mass | 222.33 g/mol |
| HS Code | 2832 20 00 |
| Quality Level | MQ300 |
| Applications |
|---|
| Biological Information |
|---|
| Physicochemical Information | |
|---|---|
| Melting Point | 150 °C (decomposition) |
| pH value | 3.0 - 4.5 (50 g/l, H₂O, 20 °C) |
| Bulk density | 1000 - 1300 kg/m3 |
| Solubility | 450 g/l |
| Dimensions |
|---|
| Materials Information |
|---|
| Toxicological Information | |
|---|---|
| LD 50 oral | LD50 Rat 2300 mg/kg |
| Safety Information | |
|---|---|
| Categories of danger | irritant |
| Product Usage Statements |
|---|
| Storage and Shipping Information | |
|---|---|
| Storage | Store at +2°C to +30°C. |
| Packaging Information |
|---|
| Transport Information | |
|---|---|
| Declaration (railroad and road) ADR, RID | Kein Gefahrgut |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Supplemental Information |
|---|
| Specifications | |
|---|---|
| Assay (iodometric) | ≥ 96 % |
| In water insoluble matter | ≤ 0.005 % |
| Chloride (Cl) | ≤ 0.005 % |
| As (Arsenic) | ≤ 0.0001 % |
| Cu (Copper) | ≤ 0.001 % |
| Fe (Iron) | ≤ 0.0005 % |
| Pb (Lead) | ≤ 0.001 % |
| Zn (Zinc) | ≤ 0.001 % |
| Global Trade Item Number | |
|---|---|
| 카탈로그 번호 | GTIN |
| 1.05057.0500 | 04022536060095 |
| 1.05057.1000 | 04022536060101 |
| 1.05057.2500 | 04022536060125 |
Documentation
Potassium disulfite MSDS
| 타이틀 |
|---|
Potassium disulfite Certificates of Analysis
| 제품 번호 | 패킹 | 스펙 | 로트(lot) 번호 |
|---|---|---|---|
| 1.05057.0500 | Plastic bottle | PDF 사양 문건 | |
| 1.05057.1000 | Plastic bottle | PDF 사양 문건 | |
| 1.05057.2500 | Plastic bottle | PDF 사양 문건 |
Brochure
| Title |
|---|
| Inorganics & Solvents for classical analysis |
| More Than Sure |
| Smart Up your lab |




