柠檬酸钠 99.0-100.5% (dry basis), crystallised USP, Ph. Eur.
供应商: VWR Chemicals
Synonyms:
柠檬酸三钠, 柠檬酸
VWRC27831.297EA
528.71
CNY
VWRC27831.297
VWRC27831.366
柠檬酸钠 99.0-100.5% (dry basis), crystallised USP, Ph. Eur.
柠檬酸钠
Appearance: White or almost white, crystalline powder or white or almost white, granular crystals, slightly deliquescent in moist air.
Caution: Not for use as Active Pharmaceutical Ingredient (API).
分子式:
Na₃C₆H₅O₇·2H₂O 分子量: 294.1 g/mol 溶点: 150 密度: 1.76 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00150031 CAS号: 6132-04-3 EINECS: 200-675-3 REACH: 01-2119457027-40 Merck Index: 13,08675 |
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产品技术规格
Appearance | Conforms (see CoA/CoS) |
Heavy metals (as Pb) | Max. 10 ppm |
Residual solvents | Passes test |
As (Arsenic) | Max. 1 ppm |
Cd (Cadmium) | Max. 1 ppm |
Co (Cobalt) | Max. 1 ppm |
Hg (Mercury) | Max. 2 ppm |
Ni (Nickel) | Max. 1 ppm |
Pb (Lead) | Max. 3 ppm |
V (Vanadium) | Max. 2 ppm |
Conforms to Ph.Eur./USP/BP | Passes test |
Ph.Eur./BP specifications: | . |
Assay (on anhydrous) [Ph.Eur./BP] | 99,0 --> 101,0 % |
Identification A | Passes test USP |
Identification B | Passes test USP |
Appearance of solution | Passes test Ph.Eur./BP |
Acidity or alkalinity | Passes test Ph.Eur./BP |
Readily carbonisable substances | Passes test Ph.Eur./BP |
Cl (Chloride) [Ph.Eur./BP] | Max. 50 ppm |
C2O4 (Oxalate) [Ph.Eur./BP] | Max. 300 ppm |
SO4 (Sulphate) [Ph.Eur./BP] | Max. 150 ppm |
Water [Ph.Eur./BP] | 11,0 --> 13,0 % |
USP specifications: | . |
Assay (calculated on anhydrous) [USP] | 99,0 --> 100,5 % |
Identification C | Passes test USP |
Tartrate | Passes test USP |
Alkalinity | Passes test USP |
Water determination [USP] | 10,0 --> 13,0 % |
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