group nameChemical Raw Materials
Min Order1 piece
brand nameTSH
model081209
update timeWed, 14 Dec 2011 14:39:03 GMT
Min Order1 piece
Specifications
Quality standard.: (see table)
The quality conforms to BP / USP / FCC / E330 Standard.
Citric acid anhydrous index | |
Items |
Index |
Content |
99.5-101% |
Moisture |
≤0.5% |
Sulphated Ash |
≤0.05% |
Sulphate |
≤150 ppm |
Oxalate |
≤350 ppm |
Arsenic |
≤1 ppm |
Heavy metal |
≤10 ppm |
Lead |
≤1 ppm |
Mercury |
≤1 ppm |
Iron |
≤50 ppm |
Chloride |
≤50 ppm |
Aluminum |
≤0.2 ppm |
Bacterial endotoxin |
≤0.5 IU/mg |
Barium |
Pass test |
Readily carbonisable substances |
Standard color |
Clarity and colour of solution |
20% water solution clarity |
Shelf life |
2 years |
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