Potassium Bisulfite (CAS 7773-03-7) — formula HKO3S, molecular weight 119.93 g/mol; category chemical.
| CAS Number | 7773-03-7 |
|---|---|
| Molecular Formula | HKO3S |
| Molecular Weight | 119.93 g/mol |
| Melting Point | Decomp @ 190 °C |
| Packaging | 25/50kg 编织袋、20/25/50kg 纸板桶、200kg 塑料桶、1000kg IBC（以订单确认为准） |
| Applications | 典型应用领域：食品配料, 日化原料, 精细化工。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, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。 |
| Category | Preservatives |
Documented applications: 典型应用领域：食品配料, 日化原料, 精细化工。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, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。.
Potassium Bisulfite is a chemical compound with CAS registry number 7773-03-7 and molecular formula HKO3S (molecular weight 119.93 g/mol), belonging to the chemical segment of chemical raw materials.
CAS number: 7773-03-7
Its molecular formula HKO3S comprises 1 H, 1 K, 3 O, 1 S atoms.
Also known as: Potassium Bisulfite · 亚硫酸氢钾
Category: chemical
The CAS registry number of Potassium Bisulfite is 7773-03-7.
Molecular formula HKO3S, molecular weight 119.93 g/mol.
It is also registered under: Potassium Bisulfite, 亚硫酸氢钾.
Recorded applications: 典型应用领域：食品配料, 日化原料, 精细化工。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, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。.
Category: Preservatives.
Independent reference data for Potassium Bisulfite (CAS 7773-03-7), compiled from public chemistry databases.
| CAS 号 | 7773-03-7 |
|---|---|
| PubChem CID | 23663620 |
| 分子式 | HKO3S |
| 分子量 | 119.93 g/mol |
| IUPAC 名称 | potassium hydrogen sulfite |
| InChIKey | DJEHXEMURTVAOE-UHFFFAOYSA-M |
| UNII（FDA） | QJK5LO891P |
| Molecular Weight | 120.17 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 119.92834655 |
| Monoisotopic Mass | 119.92834655 |
| Topological Polar Surface Area | 79.6 |
| Heavy Atom Count | 5 |
| Melting Point | Decomp @ 190 °C |
|---|
POTASSIUM BISULFITE; Potassium hydrogen sulfite; 7773-03-7; Monopotassium sulfite; QJK5LO891P; Sulfurous acid, potassium salt (1:1); POTASSIUM BISULPHITE; UNII-QJK5LO891P; Potassium sulfite, hydrogen; INS NO.228; DTXSID6064795; POTASSIUM BISULFITE [II]; HSDB 1263; INS-228; POTASSIUM BISULFITE [HSDB]; Sulfurous acid, monopotassium salt
| 法规与食品接触 | FDA Substance added to food: ANTIMICROBIAL AGENT ANTIOXIDANT; PRESERVATIVE: Food Additives JECFA ADI: 0-0.7 mg/kg bw TRS 891-JECFA 51/30 FAS 42-JECFA 51/95 |
|---|
| 已通报的危害声明 | H319 (100%), H335 (100%) |
|---|
亚硫酸氢钾 的 CAS 号为 7773-03-7，分子式 HKO3S，分子量 119.93 g/mol。 UNII QJK5LO891P; InChIKey DJEHXEMURTVAOE-UHFFFAOYSA-M. Melting Point: Decomp @ 190 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 亚硫酸氢钾