กรดซิตริกจำนวนมาก CAS 77-92-9

项目 Items

指标

Standard

检验结果

Results

外观Appearance

无色或白色晶体颗粒或粉末white or almost white crystalline powder

Complies

含量Purity (HPLC)

99.5-100.5%

99.75%

水分 Water

7.5-8.8%

8.68%

鉴别试验 Identification

符合试验 pass test

符合试验 pass test

溶液澄清度 Solution clarity

符合试验 pass test

符合试验 pass test

易碳化物

Readliy carbonisable substances

浅于标准

Shallow in the standard

浅于标准

Shallow in the standard

硫酸盐 Sulfates

≤0.015%

＜0.015%

氯化物 Clorides

≤0.005%

＜0.005%

钙 Calcium

≤0.0075%

＜0.0075%

草酸盐 Oxalate

≤0.01%

＜0.01%

重金属 Heavy metals

≤0.0005%

＜0.0005%

硫酸灰分 Sulfate ash

≤0.05%

＜0.05%

砷 Arsenic

≤0.5ppm

＜0.5ppm

铅 Lead

≤0.5ppm

＜0.5ppm

汞 Mercury

≤0.5ppm

＜0.5ppm

结论

Conclusion

该批产品质量符合标准BP/EP/USP/FCC/E330

The quality of this batch conforms with the standard BP/EP/USP/FCC/E330