CAS No.: | 77-92-9 |
---|---|
Formula: | C6h8o7 |
EINECS: | 201-069-1 |
Testing Item |
Citric Acid Anhydrous |
Citric Acid Monohydrate |
Assay/% |
99.5~100.5 |
99.5~101.5 |
Water/% |
≤0.5 |
≤7.5~9 |
Sulphated Ash (Residue On Ignition)/% |
≤0.05 |
≤0.05 |
Sulphate/% |
≤0.01 |
≤0.015 |
Oxalate/% |
≤0.01 |
≤0.01 |
Calcium(Ca)/% |
≤0.02 |
≤0.02 |
Iron(Fe)/% |
≤0.0005 |
≤0.0005 |
Chloride(Cl)/% |
≤0.005 |
≤0.005 |
Readily Carbureted Substances/% |
K≤1.0 |
K≤1.0 |
Arsenic(As)/% |
≤0.0001 |
≤0.0001 |
Heavy metal(Pb)/% |
≤0.00005 |
≤0.00005 |
Note: Special requirements of particle size should be negotiated by both suppliers and customers |