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 间氨基苯磺酸
 苯胺-2.5-双磺酸单钠盐

间氨基苯磺酸
分子式:C6H7NO3S    分子量:173.2
性状:本品为浅粉色膏状物或结晶,微溶于水,乙醇和乙醚.
用途:本品为染料中间体,可制造偶氮、活性、酸性、硫化及其它染料,也可制造取香草醛,在医药工业中用以制取间氨基苯酚.
项 目 指              标
外 观 粉红色膏状或结晶

含量%≥

90 95 98
水不溶物%≤ 0.1 0.1 0.1
水份%≤ 6.0 2.0 0.5
无机盐%≤ 4.0 3.0 1.5
包装:纤维袋内衬塑料袋,每袋净重25Kg.20英尺集装箱可装14吨.
m-Aminobenzenesulfonic acid

 Molecular formula: C6H7NO3S
 Molecular weight : 173. 2
 Appearance and characters:Pale Pink ointmentor crystals. Slightly soluble in water,ethylalcohol and ether.
 Usuage:As an intermediate of dyestuffs;and used to manufacturing azo dyes,acid dyes,sulphurdyes and other dyes.It is also used to produce Vanillin,used to manufactur-ing metaaminophenolin medicine industry.



Items Standards
Appearance Pink Ointiment Orcrystals

purity%≥

90 95 98
Water-insoluble sub-stace%≤ 0.1 0.1 0.1
Water%≤ 6.0 2.0 0.5
Inorganic%≤ 4.0 3.0 1.5

Package:Lined moven bags for the home market,net weight 25Kg Perbag.
Qty per 20feet container:14MTS

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