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Sodium phosphate dibasic dihydrate

Molecular Structure:
MDL:
MFCD00149182
Molecular Formula:
Na2HPO4·2H2O
Molecular Weight:
177.99
Alias:
二水合磷酸氢二钠 sec-Sodium phosphate di-Sodium hydrogen phosphate dihydrate Disodium hydrogen phosphate dihydrate Disodium phosphate
Product order:
Name Specifications Packing Price Delivery
Sodium phosphate dibasic dihydrate HPLC 25g RMB 209 Consulting service
Sodium phosphate dibasic dihydrate HPLC 100g RMB 759 Consulting service
Character:
水中溶解度:93 g/L(20°C)
熔点:243-245℃
Quality Standard:
项目                                    色谱纯    
                                        (HPLC)
外观Appearance                          白色结晶
纯度Purity                              ≥99.0% (T)
干燥损失Loss on drying                  <21 % (130°C)
重金属Heavy metals (as Pb)              <10 ppm
氯 Cl                                   < 50 ppm
pH                                      8.7 - 9.4 (0.5 M 水溶液)
UV (0.5 M 水溶液) :
at 230 nm A:                            <0.03
at 280 nm A:                            <0.02 
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