点击图片查看原图
饲料级半胱氨酸盐酸盐无水物 饲料级半胱氨酸盐酸盐无水物价格 饲料级半胱氨酸盐酸盐无水物厂家
分子结构式：
分子式：C3H8NO2SCl 分子量：175.64
Cas No：7048-04-6
面包改良剂；营养增补剂、剂、护色剂。
|
外观 |
白色结晶或白色粉末状 |
||
|
鉴定 |
用红外线吸收光谱仪器测定 |
||
|
比旋光度 |
+5.5°- +7.0° |
+5.7°- +6.8° |
+5.5°- +7.0° |
|
溶解状况 |
≥ 98.0% |
--- |
≥ 98.0% |
|
含氯量 |
19.89 – 20.29% |
--- |
19.8 – 20.8% |
|
铵盐 (NH4) |
≤ 0.02% |
--- |
--- |
|
硫酸盐 (SO4) |
≤ 0.020% |
≤ 0.03% |
≤ 0.02% |
|
铁盐 (Fe) |
≤ 10PPm |
≤ 30PPm |
≤ 10PPm |
|
重金属 (Pb) |
≤ 10PPm |
≤ 15PPm |
≤ 10PPm |
|
砷盐 (As2O3) |
≤ 1PPm |
--- |
≤ 1PPm |
|
其它氨基酸 |
--- |
--- |
≤ 0.5% |
|
干燥失重 |
8.5 - 12.0% |
8.0 - 12.0% |
8.0 - 12.0% |
|
灼烧残渣 (sulfated) |
≤ 0.10% |
≤ 0.4% |
≤ 0.1% |
|
含量 |
--- |
98.5-101.5% |
≥ 98.5% |
|
酸碱度 |
1.5 - 2.0 |
--- |
1.5 - 2.0 |
|
挥发物 |
--- |
符合标准 |
--- |