柠檬酸三钙 四水合物

• 产品号: 21118
• CAS号: 5785-44-4
• 分子式: C12H18Ca3O18
• 分子量: 570.49452
• 纯 度: ≥98.0% (calc. on dry substance, KT)

产品别名

• 标题: Calcium citrate tribasic tetrahydrate
• IUPAC标准名: (6-hydroxy-4,8-dioxo-1,3-dioxa-2-calcacyclooctane-6-carbonyloxy)calcio 6-hydroxy-4,8-dioxo-1,3-dioxa-2-calcacyclooctane-6-carboxylate tetrahydrate
• IUPAC传统名: (6-hydroxy-4,8-dioxo-1,3-dioxa-2-calcacyclooctane-6-carbonyloxy)calcio 6-hydroxy-4,8-dioxo-1,3-dioxa-2-calcacyclooctane-6-carboxylate tetrahydrate
• 别名: 柠檬酸 钙盐; Citric acid calcium salt; Tricalcium dicitrate; 柠檬酸钙

产品登记号

• EC号: 212-391-7
• PubChem SID: 24852659
• Beilstein号: 3924520
• CAS号: 5785-44-4
• MDL号: MFCD00150786

产品性质

• 痕量阴离子: chloride (Cl-): ≤50 mg/kg
• 痕量阴离子: sulfate (SO42-): ≤100 mg/kg
• 痕量阳离子: As: ≤0.1 mg/kg
• 痕量阳离子: Ba: ≤5 mg/kg
• 痕量阳离子: Bi: ≤5 mg/kg
• 痕量阳离子: Cd: ≤5 mg/kg
• 痕量阳离子: Co: ≤5 mg/kg
• 痕量阳离子: Cr: ≤5 mg/kg
• 痕量阳离子: Cu: ≤5 mg/kg
• 痕量阳离子: Fe: ≤50 mg/kg
• 痕量阳离子: Hg: ≤0.1 mg/kg
• 痕量阳离子: K: ≤500 mg/kg
• 痕量阳离子: Li: ≤5 mg/kg
• 痕量阳离子: Mg: ≤1000 mg/kg
• 痕量阳离子: Mn: ≤50 mg/kg
• 痕量阳离子: Mo: ≤5 mg/kg
• 痕量阳离子: Na: ≤100 mg/kg
• 痕量阳离子: Ni: ≤5 mg/kg
• 痕量阳离子: Pb: ≤1 mg/kg
• 痕量阳离子: Sr: ≤100 mg/kg
• 痕量阳离子: Zn: ≤5 mg/kg
• 杂质: Insoluble matter, passes filter test
• λ: 0.01 M in 0.1 M HCl
• 线性分子式: Ca3(C6H5O7)2 · 4H2O
• 干燥失重: 10-14% loss on drying, 180°C, 4 h
• 产品线: BioUltra
• 纯度: ≥98.0% (calc. on dry substance, KT)
• 紫外吸收波长: λ: 260 nm Amax: 0.04
• 紫外吸收波长: λ: 280 nm Amax: 0.03
• 溶解度: 0.1 M HCl: soluble0.01 M at 20 °C, clear, colorless
• 个人保护装置: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• 德国WGK号: 1