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97-67-6
bosschemical
97-67-6
Product Description
Product name: L-Malic acid
CAS:97-67-6
MF: C4H6O5
MW: 134.09
EINECS:202-601-5
Specifications :
分析项目 ITEM | 技术指标 STANDARD | 实测结果 RESULTS |
色泽 Color | 白色 White | 白色 White |
气味 Smell | 特殊的酸味 Special sour taste | 符合规定 Qualified |
状态 Form | 结晶或结晶性粉末
Crystalline or crystalline powder | 符合规定 Qualified |
DL-苹果酸(以 C4H6O5 计) DL-Malic acid(C4H6O5) | ≥99% | 99.3% |
比旋光度(20°C), (o)•dm2•kg-1 Specific rotation (20°C), (o)•dm2•kg-1 |
- 1.6~-2.6 |
-2.1 |
灼烧残渣 Ignition residue | ≤0.1% | 0. 03% |
砷,mg/kg As,mg/kg |
≤2 |
<2 |
铅, mg/kg Pb, mg/kg |
≤2 |
<2 |
富马酸 Fumaric acid | ≤0.5% | 0.06 |
马来酸 Maleic acid |
≤0.05% |
<0.01 |
重金属 mg/kg Heavy metals, (Pb) | ≤10% | <10 |
硫酸盐, SO4 | ≤0.02% | <0.02 |
氯化物, Cl | ≤0.004% | <0.004 |
Product Description
Product name: L-Malic acid
CAS:97-67-6
MF: C4H6O5
MW: 134.09
EINECS:202-601-5
Specifications :
分析项目 ITEM | 技术指标 STANDARD | 实测结果 RESULTS |
色泽 Color | 白色 White | 白色 White |
气味 Smell | 特殊的酸味 Special sour taste | 符合规定 Qualified |
状态 Form | 结晶或结晶性粉末
Crystalline or crystalline powder | 符合规定 Qualified |
DL-苹果酸(以 C4H6O5 计) DL-Malic acid(C4H6O5) | ≥99% | 99.3% |
比旋光度(20°C), (o)•dm2•kg-1 Specific rotation (20°C), (o)•dm2•kg-1 |
- 1.6~-2.6 |
-2.1 |
灼烧残渣 Ignition residue | ≤0.1% | 0. 03% |
砷,mg/kg As,mg/kg |
≤2 |
<2 |
铅, mg/kg Pb, mg/kg |
≤2 |
<2 |
富马酸 Fumaric acid | ≤0.5% | 0.06 |
马来酸 Maleic acid |
≤0.05% |
<0.01 |
重金属 mg/kg Heavy metals, (Pb) | ≤10% | <10 |
硫酸盐, SO4 | ≤0.02% | <0.02 |
氯化物, Cl | ≤0.004% | <0.004 |
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