Sodium citrate dibasic sesquihydrate

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