calcium hydrogen phosphonate (CAS 21056-98-4) — formula CaO3P+, molecular weight 119.05; category inorganic chemicals.
calcium hydrogen phosphonate (CAS 21056-98-4) is a chemical raw material in the inorganic chemicals category. Its molecular formula CaO3P+ comprises 1 Ca, 3 O, 1 P atoms. Its molecular weight is about 119.05. 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 | 21056-98-4 |
|---|---|
| Molecular Formula | CaO3P+ |
| Molecular Weight | 119.05 |
| Category | Inorganic Chemicals|Fine Chemicals|Nutrition Enhancers|Acidity Regulators|Food Processing Aids |
calcium hydrogen phosphonate is an inorganic compound with CAS registry number 21056-98-4 and molecular formula CaO3P+ (molecular weight 119.05), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 21056-98-4
Its molecular formula CaO3P+ comprises 1 Ca, 3 O, 1 P atoms.
Also known as: calcium hydrogen phosphonate · 磷酸氢钙 · Calcium phosphite
Category: inorganic chemicals / fine chemicals / food additives / chemical / food additives
The CAS registry number of calcium hydrogen phosphonate is 21056-98-4.
Molecular formula CaO3P+, molecular weight 119.05.
It is also registered under: calcium hydrogen phosphonate, 磷酸氢钙, Calcium phosphite.
Category: Inorganic Chemicals / Fine Chemicals / Nutrition Enhancers / Acidity Regulators / Food Processing Aids.
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 hydrogen phosphonate (CAS 21056-98-4), compiled from public chemistry databases.
| CAS Registry Number | 21056-98-4 |
|---|---|
| PubChem CID | 15531084 |
| Molecular formula | CaO3P+ |
| UNII (FDA) | 0NI2DC6M5T |
| Molecular Weight | 119.05 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 118.9210967 |
| Monoisotopic Mass | 118.9210967 |
| Topological Polar Surface Area | 57.2 |
| Heavy Atom Count | 5 |
21056-98-4; Phosphonic acid, calcium salt (1:1); EKISUPATO 1020C; 0NI2DC6M5T; CALCIUM PHOSPHITE [MI]; DTXSID60885158; SECONDARY CALCIUM PHOSPHITE; CALCIUM PHOSPHITE (CAHPO3); CALCIUM MONOHYDROGEN PHOSPHITE; CALCIUM PHOSPHONATE (CAHPO3); CALCIUM HYDROGEN PHOSPHITE (CAHPO3); PHOSPHONIC ACID CALCIUM SALT (1:1); PHOSPHOROUS ACID, CALCIUM SALT (1:1); RefChem:573549; DTXCID001024556; EINECS 244-182-1
| GHS notification summary | 80% (4 / 5) |
|---|
| GHS notification summary | 80% (4 / 5) |
|---|---|
| Reported hazard statements | H315 (20%), H319 (20%) |
This chemical does not meet GHS hazard criteria for 80% (4 of 5) of all reports.
H315 (20%): Causes skin irritation [Warning Skin corrosion/irritation]
Calcium phosphite · CAS 21056-98-4 · CaO3P+. UNII 0NI2DC6M5T.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 亚磷酸钙