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碳酸钙
Calcium carbonate
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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3421886 | 1 KG | 666 |
产品别名
471-34-1
碳酸钙
Calcium carbonate
Calcii carbonas
结构式
基本信息
Linear Formula【线性分子式】 | CaCO3 |
Molecular weight | 100.09 |
Beilstein | 8008338 |
EC number【EC 号】 | 207-439-9 |
MDL number | MFCD00010906 |
PubChem Substance ID【PubChem化学物质编号】 | 329751908 |
NACRES | NA.21 |
Application【应用】 | Calcium carbonate has been utilized by plants and animal for the formation of their skeletons and shells. It also facilitates the calcium carbonate crystal growth on a chitosan substrate. |
Biochem/physiol Actions【生化/生理作用】 | Calcium carbonate is a naturally occurring compound that reduces T4 absorption and enhancess serum thyrotropin levels. It also precludes osteoporosis induced by thyrotropin-suppressive doses of levothyroxine in postmenopausal women. Additionally, it reduces diarrhea in individuals with protease inhibitor-induced HIV-infection. |
产品性质
Quality Level【质量水平】 | 200 |
agency | USP/NF tested according to Ph. Eur. |
Assay【测定】 | 99.3% |
form【形式】 | powder |
solubility【溶解性】 | 1 M acetic acid: soluble alcohol: insoluble hydrochloric acid: soluble (3 N) nitric acid: soluble (2 N) |
density | 2.93 g/mL at 25 ℃ (lit.) |
SMILES string | [Ca++].[O-]C([O-])=O |
InChI | 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2 |
InChI key | VTYYLEPIZMXCLO-UHFFFAOYSA-L |
安全信息
Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
WGK | nwg |
Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |