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产品详请
品牌 | 比利氟 |
产品规格 | 200kg 25kg 1kg 500g 100g |
CAS编号 | 32634-68-7 |
保质期 | 24月 |
外观性状 | 见coa |
主要用途 | Used as an intermediate in medicine |
纯度 | 99% |
质量标准 | 企标 |
D-(+)-二对甲基苯甲酰酒石酸/32634-68-7
熔点 169-171 °C(lit.)
比旋光度 136 o (c=1, EtOH)
折射率 139 ° (C=1, EtOH)
储存条件 Refrigerator BRN 3225584
质量标准
Assay 98.0
Specific Rotation [20/D] +136° +139°(c=1,乙醇)
Melting point 169 171℃
Chloride (Cl) Not more than 0.10%
Heavy Metals (Pb) Not more than 10 PPM
Loss on Drying Not more than 0.20%
Residue on Ignition (Sulfate) Not more than 0.20%
熔点 169-171 °C(lit.)
比旋光度 136 o (c=1, EtOH)
折射率 139 ° (C=1, EtOH)
储存条件 Refrigerator BRN 3225584
质量标准
Assay 98.0
Specific Rotation [20/D] +136° +139°(c=1,乙醇)
Melting point 169 171℃
Chloride (Cl) Not more than 0.10%
Heavy Metals (Pb) Not more than 10 PPM
Loss on Drying Not more than 0.20%
Residue on Ignition (Sulfate) Not more than 0.20%
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