柠檬酸钾
(又名枸橼酸钾、柠檬酸三钾)
分子式:(Molecular
Formula):K3C6H5O7·H2O
分子量:(Molecular Weight):324.4
性状:无色结晶或白色结晶性粉末,有微引湿性,易溶于水,缓溶于甘油,不溶于醇,味咸而凉。比重:1.98
用途:主要用作分析试剂,食品添加剂,在制药工业上用碱性钾盐,用作低钾血症及碱化尿液,也可制成高效复合肥料。可用于造纸、镀金等行业。
包装:内衬塑料袋,中套牛皮纸袋,外层为化纤编织袋,25公斤包装。
Potassium Citrate
Properties:Colorless or white crystal or powder,having light hygroscopic
property and ease to dissolves in water,slowly in glycerine,but
not in alcohol.It has s solty cool taste.
Proportion :1.98
Applications :Mainly be used as analytical reagent,food additive;in
pharmacuetical industry as alkaline leopoldite and as medicine for
the hypopotassemia and alkali-urine;as element in high-efficient
compound fertilizer and as well as be applied in paper making and
gilding.
Package:25kg/Plastic-kraft in knitting sack.
质量指标 Quality Index:BP93
质量标准
Qrality index
|
英国药典BP93
British Phamacopoeia 93
|
中国药典90版
China phamaoopoeia 90
|
酸度
Acidity alkalinity
|
符合要求
Comply with the specification
|
同左
As Ieft
|
样酒透明度及色彩
Transparenly and color of sample
|
符合要求
Comply with the specification
|
|
氯化物(C1)%≤
Chloride(C1)% ≤
|
0.005
0.005
|
0.035
0.035
|
硫酸盐
Sulphate Salt % ≤
|
0.15 |
0.15 |
易碳化物
Quasi-Carbide
|
符合要求Comply with the specification |
符合要求Comply with the specification |
草酸盐% ≤
Qxalate salt
|
0.030(以无水物计)
Equivalenting(l2o4)
|
不发生浑浊No muddy |
重金属(pb)ppm≤0.1
Heavy metals(pb)
|
10 |
10 |
砷盐(As)ppm≤
Arsenic salt
|
|
2 |
| 钠% ≤Sodium |
3 |
|
水份%
Water
|
4.0~7.0 |
4.4~7.0 |
含量
Purity
|
99-101 |
99 |
|