DL-焦谷氨酸𧆕-87-1
- 供应商
- 四川同晟氨基酸有限公司
- 认证
- CAS
- 149-87-1
- 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
items | standard | analysis data |
appearance | white crystalline powder | conforms |
melting point(ºc) | 180.0 to 182.0ºc | 180.5℃ |
transmittance | not less than 98.0% | 98.9% |
chloride(c1) | not more than0.02% | 0.012% |
ammonium(nh4) | not more than0.02% | conforms |
sulfate(so4) | not more than 0.02% | 0.008% |
heavy metals(pb) | not more than 10ppm | conforms |
iron(fe) | not more than 10ppm | 7ppm |
arsenic(as2o3) | not more than 1ppm | conforms |
loss on drying | not more than 0.50% | 0.07% |
residue on ignition | not more than0.1% | conforms |
assay | 98.0-101.0% | 99.0% |
conclusion | the product conforms to thestandard, the method of test consult aji92. | |
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