http://www.tjtaoshi-chemical.com/pid10658007/Citric+acid.htm
Specifications
Quality standard.: (see table)
The quality conforms to BP / USP / FCC / E330 Standard.
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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