Calcium Sulfite (CAS 10257-55-3) — formula CaO3S, molecular weight 120.14; category food additives.
Calcium Sulfite (CAS 10257-55-3) is a chemical raw material in the food additives category. Its molecular formula CaO3S comprises 1 Ca, 3 O, 1 S atoms. Its molecular weight is about 120.14. 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 | 10257-55-3 |
|---|---|
| Molecular Formula | CaO3S |
| Molecular Weight | 120.14 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g |
| Category | Food Additives|Preservatives |
Documented applications: 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Calcium Sulfite is a food-grade compound with CAS registry number 10257-55-3 and molecular formula CaO3S (molecular weight 120.14), belonging to the food additives segment of chemical raw materials.
CAS number: 10257-55-3
Its molecular formula CaO3S comprises 1 Ca, 3 O, 1 S atoms.
Also known as: Calcium Sulfite · 亚硫酸钙
Category: food additives / chemical
The CAS registry number of Calcium Sulfite is 10257-55-3.
Molecular formula CaO3S, molecular weight 120.14.
It is also registered under: Calcium Sulfite, 亚硫酸钙.
Recorded applications: 典型应用领域：食品加工。规格/纯度：以批次 COA 为准。包装：25/50kg 编织袋, 20/25/50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g.
Category: Food Additives / Preservatives.
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 Calcium Sulfite (CAS 10257-55-3), compiled from public chemistry databases.
| CAS Registry Number | 10257-55-3 |
|---|---|
| PubChem CID | 10154041 |
| Molecular formula | CaO3S |
| IUPAC name | calcium sulfite |
| UNII (FDA) | 7078964UQP |
| Molecular Weight | 120.14 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 119.9194059 |
| Monoisotopic Mass | 119.9194059 |
| Topological Polar Surface Area | 82.4 |
| Heavy Atom Count | 5 |
Calcium sulfite; Sulfurous acid, calcium salt (1:1); Calcium sulphite; UNII-7078964UQP; Sulfurous acid calcium salt (1:1); EINECS 233-596-8; 7078964UQP; CALCIUM SULFITE [MI]; INS NO.226; CALCIUM SULFITE (CASO3); CALCIUM SULFITE (1:1); DTXSID10883104; INS-226; EC 233-596-8; CALCIUM SULFITE (E 226); E-226
| Regulatory & Food Contact | FOOD_ADDITIVE: Food Additives JECFA ADI: 0-0.7 mg/kg bw TRS 891-JECFA 51/30 FAS 42-JECFA 51/95 |
|---|---|
| GHS notification summary | 100% (41 / 41) |
| GHS notification summary | 100% (41 / 41) |
|---|
This chemical does not meet GHS hazard criteria for 100% (41 of 41) of all reports.
Reported as not meeting GHS hazard criteria by 41 of 41 companies. For more detailed information, please visit ECHA C&L website.
Calcium Sulfite · CAS 10257-55-3 · CaO3S. UNII 7078964UQP.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 亚硫酸钙