别名 SYNONYMS:
嘧啶四胺硫酸盐;2,4,5,6-四氨基硫酸吡啶。
2,4,5,6-Pyrimidinetetramine sulfate (1:1);
2,4,5,6-Tetraaminopyrimidine Sulfate Hydrate
产品执行标准:万化企业标准
PRODUCT EXECUTIVE STANDARD:Win Chemical Enterprise Standard
质量标准 QUALITY SPECIFICATIONS
外观 Description
淡黄色结晶
Pale-yellow crystals
目测
Visual
含量 Assay
98.0~102.0%
氢氧化钠滴定法
Titration by NaOH
水分 Water Content, max
≤ 2.0%
干燥失重法
Loss on drying method
鉴定 Identify
符合结构
Conforms to Structure
核磁共振氢谱
1H-NMR
包装
STANDARD PACKING
净重20kg、25kg/牛皮纸袋或纸板桶,内衬PE薄膜袋;
或者,根据客户的要求包装。
Alternatively, net weight 20kg, 25kg / kraft paper bag or Cardboard bucket, with inside liner PE film bags;
Alternatively, packaging according to customer requirements.
运输规定与存储条件
TRANSPORT REGULATIONS
and STORAGE CONDITIONS
商品编码(HS Code):2933599099;出口退税率:13%。
无主要危险性(普通化工品)。
保持容器密闭,贮存在常温干燥通风处,远离碱、氧化剂等不相容物质。
性质稳定,在常温常压下,不挥发、无分解。
保质期:60个月。
Without main danger (Common goods).
Keep containers tightly closed when not in use.
Stored in the dry and ventilated place at room temperature, Keep away from alkali, oxidant and other incompatible substances.
Stable in nature, non-volatile and non decomposable at normal temperature and pressure.
Shelf Life: 60 Months.
用途
USE
医药中间体和有机合成中间体,用作药物甲氨喋呤中间体。
Pharmaceutical intermediates and organic synthesis intermediates, Used as a drug methotrexate intermediate.
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