Citric acid CAS No 77-92-9
| Items |
Standard |
Results |
| Sensory requirements |
Colorless or white crystalline particles or powder; odorless, extremely sour taste |
Colorless or white crystalline particles or powder; odorless, extremely sour taste |
| Identification test |
conform |
conform |
| Citric acid content(C6H8O7) ω/% |
99.5~100.5 |
100.1 |
| Water content ω/% |
≤0.5 |
0.1 |
| Easy carbide |
≤1.0 |
0.3 |
| Sulphate ash ω/% |
≤0.05 |
0.01 |
| sulfate ω/% |
≤0.010 |
<0.010 |
| chloride ω/% |
≤0.005 |
<0.005 |
| oxalate ω/% |
≤0.01 |
<0.01 |
| Calcium salt ω/% |
≤0.02 |
<0.02 |
| Pb(mg/kg) |
≤0.5 |
0.05 |
| Total arsenic(As)/(mg/kg) |
≤1.0 |
0.05 |
For customer reference only.
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