DL-缬氨酸516-06-3
- 供应商
- 四川同晟氨基酸有限公司
- 认证
- CAS
- 516-06-3
- 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 15:22
item | standard | analysis data |
appearance | white powder | conforms |
chloride (cl) | not more than0.04% | 0.015% |
heavy metal(pb) | not more than 10ppm | 6ppm |
arsenic(as2o3) | not more than 2ppm | <1ppm |
sulfate(so4) | not more than 0.02% | 0.005% |
iron(fe) | not more than 10ppm | 8ppm |
loss on drying | not more than 0.20% | 0.13% |
residue onignition (sulfated) | not more than 0.20% | 0.08% |
assay | 98.0 to101.0% | 99.0% |
conclusion | the product meets the standard. | |