| 详细说明 |
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| 品牌：同晟 | 产地：本地 | | 价格：1人民币/公斤 | 规格：完善 | 简要说明： 同晟牌的DL-焦谷氨酸 149-87-1产品：估价：1，规格：完善，产品系列编号：齐全 | |  | | | 详细介绍：
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Items
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Standard
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Analysis data
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Appearance
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White crystalline powder
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Conforms
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Melting Point(ºC)
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180.0 to 182.0ºC
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181℃
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Transmittance
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Not less than 98.0%
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98.3%
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Chloride(C1)
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Not more than0.02%
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0.012%
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Ammonium(NH4)
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Not more than0.02%
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Conforms
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Sulfate(SO4)
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Not more than 0.02%
|
0.01%
|
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Heavy metals(Pb)
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Not more than 10ppm
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Conforms
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Iron(Fe)
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Not more than 10ppm
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7ppm
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Arsenic(As2O3)
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Not more than 1ppm
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Conforms
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Loss on drying
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Not more than 0.50%
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0.1%
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Residue on ignition
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Not more than0.1%
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Conforms
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Assay
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98.0-101.0%
|
98.9%
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