21061

碳酸钙

BioUltra, precipitated, ≥99.0% (KT)

• 線性公式: CaCO₃
• CAS號碼: 471-34-1
• 分子量：: 100.09
• Beilstein: 8008338
• EC號碼: 207-439-9
• MDL號碼: MFCD00010906
• 分類程式碼代碼: 12161700
• PubChem物質ID: 57647899
• NACRES: NA.25

屬性

• 產品線: BioUltra
• 品質等級: 100
• 化驗: ≥99.0% (KT)
• 形狀: powder
• 品質: precipitated
• 雜質: insoluble matter, passes filter test
• 損耗: ≤0.5% loss on drying, 110 °C
• 溶解度: 5 M HCl: 0.1 M at 20 °C, clear, colorless
• 密度: 2.93 g/mL at 25 °C (lit.)
• 負離子痕跡: chloride (Cl^-): ≤100 mg/kg; sulfate (SO₄^2-): ≤200 mg/kg
• 正離子痕跡: 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
• &lambda ；: 0.1 M in 5 M HCl
• 紫外吸收: λ: 260 nm A_max: ≤0.09; λ: 280 nm A_max: ≤0.06
• SMILES 字串: [Ca++].[O-]C([O-])=O
• InChI: 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
• InChI 密鑰: VTYYLEPIZMXCLO-UHFFFAOYSA-L

描述

其他說明

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

安全資訊

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: nwg
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: dust mask type N95 (US), Eyeshields, Gloves