Potassium metabisulfite (CAS 16731-55-8) — formula K2S2O5, molecular weight 221.85 g/mol; category fine chemicals.
Potassium metabisulfite (CAS 16731-55-8) is a high-value fine 精细化学品. Its molecular formula K2S2O5 comprises 2 K, 2 S, 5 O atoms. Its molecular weight is about 221.85 g/mol. Fine chemicals are high-value, multi-variety, small-batch products emphasizing purity and specification customization, also covering general chemical raw materials. Targeting pharmaceuticals, electronics, flavors and functional materials; produced and repacked to customer specifications. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 16731-55-8 |
|---|---|
| Molecular Formula | K2S2O5 |
| Molecular Weight | 221.85 g/mol |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Basic Chemical Raw Materials|Antioxidants|Bleaching Agents |
Documented applications: electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Potassium metabisulfite is a high-value fine compound with CAS registry number 16731-55-8 and molecular formula K2S2O5 (molecular weight 221.85 g/mol), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 16731-55-8
Its molecular formula K2S2O5 comprises 2 K, 2 S, 5 O atoms.
Also known as: Potassium metabisulfite · 焦亚硫酸钾
Category: fine chemicals / food additives / chemical
The CAS registry number of Potassium metabisulfite is 16731-55-8.
Molecular formula K2S2O5, molecular weight 221.85 g/mol.
It is also registered under: Potassium metabisulfite, 焦亚硫酸钾.
Recorded applications: electronics, flavors and functional materials, produced and repacked to customer specifications. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Category: Basic Chemical Raw Materials / Antioxidants / Bleaching Agents.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Potassium metabisulfite (CAS 16731-55-8), compiled from public chemistry databases.
Potassium metabisulfite is a product supplied by Jinan Shenghe Chemical Co., Ltd. We provide consistent-quality Potassium metabisulfite to global B2B buyers, with stable supply, competitive pricing and full documentation (COA, MSDS, TDS).
| Product Name | Potassium metabisulfite |
|---|---|
| CAS Number | 16731-55-8 |
| Category | Bleaching Agents, Food Additives |
| Supplier | Jinan Shenghe Chemical Co., Ltd. |
As a reliable chemical raw material, Potassium metabisulfite is widely used in fine chemical synthesis, pharmaceutical intermediates and specialty formulation. Specific grades and specifications are available on request.
Available in 25 kg / 200 kg drums or IBC totes. Store in a cool, dry, well-ventilated place, away from incompatible substances. Keep container tightly closed.
Every batch is delivered with Certificate of Analysis (COA), Material Safety Data Sheet (MSDS) and Technical Data Sheet (TDS). Stable supply and competitive pricing for global B2B buyers.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 焦亚硫酸钾