CAS 98-44-2; 苯胺-2,5-双磺酸单钠盐; 2-Amino-1,4-benzenedisulfonic acid

CAS:

98-44-2

分子式:

C6H7NO6S2

分子量:

253.26

熔点:

>300°C

中文名称:

苯胺-2,5-双磺酸单钠盐

苯胺-2,5-二磺酸

2-氨基对苯二磺酸,苯胺-2,5-双磺酸

2-氨基-1,4-苯二磺酸

苯胺-2,5-双磺酸

英文名称:

2-Amino-1,4-benzenedisulfonic acid

4-Benzenedisulfonic acid, 2-amino-1

Aniline-2,5-disulfonic acid

2-amino-p-benzenedisulfonic aci

2-amino-4-benzenedisulfonic acid

1-amino-2,5-benzenedisulfonic acid

1-anilino-2,5-disulfonic acid

2,5-disulfo-1-aminobenzene

2,5-disulfoaniline

2-amino-1,4-disulfobenzene

2-amino-benzene-1,4-disulfonic acid

2-amino-p-benzenedisulfonic acid

4-sulfometanilic acid

kyselina anilin-2,5-disulfonova

2-Amino-p-benzenedislfonic acid

1,4-Benzenedisulfonic acid,2-amino-

2-amino-1,4-benzenedisulfonic

2-amino-1,4-benzenedisulfonicacid

展开更多英文名

性质描述:

黄色结晶。易溶于水和乙醇。

生产方法:

间氨基苯磺酸用发烟硫酸磺化后冷却，加水稀释，升温加入活性炭在95℃搅拌脱色，过滤，滤液中加食盐盐析而得。原料消耗定额：间氨基苯磺酸（工业品）715kg/t、发烟硫酸（SO320%）2810kg/t、精盐（工业品）1273kg/t、活性炭22kg/t。

用途:

染料中间体。主要用于制造直接耐晒蓝RGL、活性翠蓝KGL、活性嫩黄和活性橙等。

推荐供应商

货号	品牌	产品名称	规格	包装、参考价格	详情
A801512	MACKLIN	苯胺-2,5-二磺酸	95%	80元/1g; 257元/5g; 816元/25g; 2166元/100g; 6508元/500g;	展开
储存：室温状态：白色到浅黄色粉末
B25350	Alfa Aesar	Aniline-2,5-disulfonic acid	95%	1564元/5g; 3926元/25g;	展开
应用 Aniline-2,5-disulfonic acid is used as pharmaceutical intermediate. 备注 Stable under recommended storage conditions. Incompatible with oxidizing agents. 基本信息 MDL MFCD00035753 EINECS 202-669-6 分子式 C₆H₇NO₆S₂ 分子量 253.25 熔点 >300° 灵敏度 Ambient temperatures. 形态 Powder 溶解性 Slightly soluble in water. GHS危害和防范说明 GHS符号 Hazard Statements H315-H319-H335 Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements P261-P280a-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息危险类别 36/37/38 Irritating to eyes, respiratory system and skin. 安全等级 26-37 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. RTECS CZ9250000 TSCA 是