DL-酪氨酸556-03-6
- 供应商
- 四川同晟氨基酸有限公司
- 认证
- CAS
- 556-03-6
- 联系电话
- 0838-2274206
- 销售经理
- 刘青兰
- 所在地
- 四川省德阳市天山北路19号1-11-1
- 更新时间
- 2017-02-16 15:23
item | standard | analysis data |
state of solution (transmittance) | not less than 95.0% | 97.2% |
chloride (cl) | not more than0.10% | 0.018% |
heavy metal(pb) | not more than 10ppm | 6ppm |
arsenic(as2o3) | not more than 2ppm | <2ppm |
other amino acids | chromatographically not detectable | comforms |
loss on drying | not more than 0.20% | 0.19% |
residue onignition(sulfated) | not more than 0.20% | 0.09% |
assay | 98.0 to101.0% | 98.8% |
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