Testing Item | Standard | Result |
Characters | Colorlessor White Crystal | Colorlessor White Crystal |
Identification | Pass the test | Pass the test |
DL-Malic acid (AS C4H6O5) W/% | 99.0~100.5 | 99.9% |
Specific rotation [α]D25ºC | -0.10~+0.10 | 0.00 |
Arsenic(AS) mg/kg | ≤2 | <2 |
Lead Pb mg/kg | ≤2 | <2 |
Note: Special requirements of particle size should be negotiated by both suppliers and customers |