产品说明
其他说明
Component of tetrathionate-containing and tetrathionate-producing culture media (TBG Broth) for buffering sulfuric acid produced on reduction of tetrathionate. Media component for luminous bacteria
基本信息
线性分子式 | CaCO3 |
分子量 | 100.09 |
Beilstein | 8008338 |
EC 号 | 207-439-9 |
MDL编号 | MFCD00010906 |
PubChem化学物质编号 | 57647899 |
NACRES | NA.25 |
产品性质
产品线 | BioUltra |
质量水平 | 100 |
测定 | ≥99.0% (KT) |
形式 | powder |
质量 | precipitated |
杂质 | insoluble matter, passes filter test |
缺失 | ≤0.5% loss on drying, 110 ℃ |
溶解性 | 5 M HCl: 0.1 M at 20 ℃, clear, colorless |
密度 | 2.93 g/mL at 25 ℃ (lit.) |
痕量阴离子 | chloride (Cl-): ≤100 mg/kg sulfate (SO42-): ≤200 mg/kg |
痕量阳离子 | As: ≤0.1 mg/kg Ba: ≤50 mg/kg Bi: ≤5 mg/kg Cd: ≤5 mg/kg Co: ≤5 mg/kg Cr: ≤5 mg/kg Cu: ≤5 mg/kg Fe: ≤50 mg/kg K: ≤50 mg/kg Li: ≤5 mg/kg Mg: ≤1000 mg/kg Mn: ≤100 mg/kg Mo: ≤5 mg/kg Na: ≤100 mg/kg Ni: ≤5 mg/kg Pb: ≤5 mg/kg Sr: ≤500 mg/kg Zn: ≤10 mg/kg |
λ | 0.1 M in 5 M HCl |
紫外吸收 | λ: 260 nm Amax: ≤0.09 λ: 280 nm Amax: ≤0.06 |
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
储存分类代码 | 13 - Non Combustible Solids |
WGK | nwg |
闪点(F) | Not applicable |
闪点(C) | Not applicable |
个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
Sigma-Aldrich