L-茶氨酸3081-61-6
更新时间:2017-02-16 15:24:23 信息编号:4085659 发布者IP:139.205.3.164 浏览:91次- 供应商
- 四川同晟氨基酸有限公司 商铺
- 认证
- 资质核验:已通过营业执照认证入驻顺企:第10年主体名称:四川同晟氨基酸有限公司组织机构代码:510603000016274
- 报价
- 请来电询价
- 所在地
- 四川省德阳市天山北路19号1-11-1
- 联系电话
- 0838-2274206
- 销售经理
- 刘青兰 请说明来自顺企网,优惠更多
产品详细介绍
Item |
Standard |
Analysis data |
Appearance |
White crystalline powder |
Conforms |
Solubility (1.0g/20ml H2O) |
Clear Colorless |
Conforms |
Specific rotation(a)D20 (C=1 , H2O) |
+7.5º to +8.5º |
+7.9º |
Assay |
98.0-102.0% |
99.2% |
Melting Point (ºC) |
200ºC to 210 ºC |
Conforms |
Heavy metals(Pb) |
Not more than 20ppm |
10ppm |
Chloride(C1) |
Not more than 0.02% |
0.012% |
Iron(Fe) |
Not more than 10ppm |
8ppm |
Arsenic(As2O3) |
Not more than 4ppm |
<4ppm |
Moisture |
Not more than 1.0% |
0.6% |
Residue on ignition |
Not more than 0.2% |
0.07% |
Total plate count |
Not more than 1,000cfu/g |
Conforms |
Yeast and mold |
Not more than 100cfu/g |
Conforms |
PH |
5.0-6.0 |
5.4 |
Conclusion |
The product conforms to the standard |
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