D-焦谷氨酸4042-36-8
Item
Standard
Analysis data
Appearance
White crystals
Conforms
Specific rotation[α]D/20
(C=2 in H2O)
+10.8°to +12.3°
+11.58°
Melting Point (oC)
159 to 161 oC
159.6oC
Chloride(C1)
Not more than 0.02%
0.01%
Sulfate(SO4)
Not more than 0.02%
0.005%
Iron(Fe)
Not more than 10ppm
9ppm
Heavy metals(Pb)
Not more than 10ppm
<10ppm
Arsenic(As2O3)
Not more than 1ppm
<1ppm
Loss on drying
Not more than 0.50%
0.12%
Residue on ignition
Not more than 0.10%
0.09%
Assay
98.0%～101.0%
99%
Conclusion
The product
conforms to the standard, the method
of test consult AJI92
*您的姓名：
*联系手机：
固话电话：
E-mail:
所在单位：
需求数量：
*咨询内容:
898995850
