Calcium hypophosphite (CAS 7789-79-9) — formula CaO4P2, molecular weight 166.02; category fine chemicals.
Calcium hypophosphite (CAS 7789-79-9) is a chemical raw material in the fine chemicals category. Its molecular formula CaO4P2 comprises 1 Ca, 4 O, 2 P atoms. Its molecular weight is about 166.02. Reported physicochemical data: melting point around Decomposes at 300 °C, boiling point around >350 °C. 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 | 7789-79-9 |
|---|---|
| Molecular Formula | CaO4P2 |
| Molecular Weight | 166.02 |
| Melting Point | Decomposes at 300 °C |
| Boiling Point | >350 °C |
| 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：化工原料。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 | Basic Chemical Raw Materials |
Documented applications: 典型应用领域：化工原料。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 hypophosphite is a high-value fine compound with CAS registry number 7789-79-9 and molecular formula CaO4P2 (molecular weight 166.02), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 7789-79-9
Its molecular formula CaO4P2 comprises 1 Ca, 4 O, 2 P atoms.
Also known as: Calcium hypophosphite · 次磷酸钙
Category: fine chemicals
The CAS registry number of Calcium hypophosphite is 7789-79-9.
Molecular formula CaO4P2, molecular weight 166.02.
It is also registered under: Calcium hypophosphite, 次磷酸钙.
Recorded applications: 典型应用领域：化工原料。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: Basic Chemical Raw Materials.
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 hypophosphite (CAS 7789-79-9), compiled from public chemistry databases.
| CAS Registry Number | 7789-79-9 |
|---|---|
| PubChem CID | 24618 |
| Molecular formula | CaO4P2 |
| UNII (FDA) | NS00074460 |
| Molecular Weight | 166.02 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 0 |
| Exact Mass | 165.8897733 |
| Monoisotopic Mass | 165.8897733 |
| Topological Polar Surface Area | 80.3 |
| Heavy Atom Count | 7 |
| Boiling Point | >350 °C |
|---|---|
| Melting Point | Decomposes at 300 °C |
| Solubility | In water, 154 g/L at 25 °C |
| Density | 2.243 at 20 °C |
7789-79-9; DTXSID1052531; RefChem:200049; DTXCID8031104; CALCIUM PHOSPHINATE; Calciumphosphinat; SCHEMBL146220; LITFOGPYONJRNO-UHFFFAOYSA-L; AKOS025243251; DB-023011; NS00074460; 232-190-8
| Regulatory & Food Contact | FDA Substance added to food: ANTIOXIDANT |
|---|---|
| GHS notification summary | 0.5% (1 / 188) |
| GHS notification summary | 0.5% (1 / 188) |
|---|---|
| Reported hazard statements | H228 (99.5%), H302 (73.9%), H319 (60.1%) |
This chemical does not meet GHS hazard criteria for 0.5% (1 of 188) of reports.
H228 (99.5%): Flammable solid [Danger Flammable solids]
Calcium hypophosphite · CAS 7789-79-9 · CaO4P2. UNII NS00074460. Boiling Point: >350 °C; Melting Point: Decomposes at 300 °C; Solubility: In water, 154 g/L at 25 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 次磷酸钙