Sodium hydrogen phthalate
Molecular Structure:
Molecular Formula:
C8H5NaO4
Molecular Weight:
188.13
Alias:
苯二甲酸氢钠
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Sodium hydrogen phthalate |
AR |
500g |
RMB 55 |
Consulting service |
Character:
白色柱状结晶粉末。溶于水,微溶于乙醇。商品也有含1/2分子结晶水的。
Quality Standard:
项目 分析纯
(AR)
铵盐ammonium salt ≤0.005%
澄清度试验Clarity 合格
干燥失重Loss on drying ≤9.0%
含量Assay ≥99.8%
钾potassium ≤0.05%
硫化合物 ≤0.006%
氯化物Chloride ≤0.005%
水不溶物Insoluble matter in water ≤0.005%
铁Iron(Fe) ≤0.001%
重金属Heavy metals ≤0.0005%
Storage:
密封保存。
中和法中用作基准。配制缓冲溶液。有机合成。