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Sodium citrate dibasic sesquihydrate

Molecular Structure:
MDL:
MFCD00150445
Molecular Formula:
C6H6Na2O7.1.5H2O;HOC(COOH)(CH2COONa)2·1.5H2O
Molecular Weight:
263.11
Alias:
Citric acid disodium salt Disodium hydrogen citrate sesquihydrate Citric acid, disodium salt sesquihydrate
Product order:
Name Specifications Packing Price Delivery
Sodium citrate dibasic sesquihydrate 99% 500g RMB 385 现货
Sodium citrate dibasic sesquihydrate 99% 100g RMB 110 现货
Character:
水中溶解度:500 g/L (20°C)
熔点:  149℃
Quality Standard:
外观Appearance                          白色结晶粉末
红外光谱鉴定Infrared spectrometry       和对照品匹配
纯度Purity                              98.5 - 101.5 % (Titration by NaOH)
纯度Purity                              98.5%( GC area %)
pH                                      4.8-5.2 (25 °C, 50 mg/mL水)
氯chloride (Cl-):                       ≤50 ppm
硫酸根sulfate (SO42-):                  ≤50 ppm
铁Fe:                                   ≤50 ppm
ICP:                                    Confirms Sodium Component
钙Calcium (Ca)                          ≤50 ppm
镉Cadmium (Cd)                          ≤50 ppm
钴Cobalt (Co)                           ≤50 ppm
铜Copper (Cu)                           ≤50 ppm
铁Iron (Fe)                             ≤50 ppm
钾Potassium (K)                         ≤100 ppm
镍Nickel (Ni)                           ≤50 ppm
铅Lead (Pb)                             ≤50 ppm
锌Zinc (Zn)                             ≤50 ppm 
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