CAS 98-37-3; 邻氨基酚寻磺酸; 3-Amino-4-hydroxybenzenesulfonic acid

CAS:

98-37-3

分子式:

C6H7NO4S·0.5H2O

分子量:

198.20

熔点:

300℃

中文名称:

邻氨基酚寻磺酸

3-氨基-4-羟基苯磺酸

2-氨基-1-苯酚-4-磺酸

2-氨基苯酚-4-磺酸

3-氨基-4-苯酚磺酸

英文名称:

3-Amino-4-hydroxybenzenesulfonic acid

2-Amino-1-phenol-4-sulfonic acid

3-amino-4-hydroxy-Benzenesulfonic acid

3-amino-4-hydroxy-benzenesulfonic aci

2-aminophenol-4-sulfonic acid

o-Aminophenol-p-sulfonic acid

2-Aminophenol-1-sulfonic acid

Benzenesulfonic acid,3-amino-4-hydroxy-

2-aminophenol-4-sulfonicacid

3-Amino-4-hydroxybenzene-4-sulfonic Acid

4-Hydroxymetanilic Acid

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性质描述:

该品为无色棱形晶体，熔点为155-156℃，溶于热水，极易溶于碱液，在冷水中溶解度约1%。与三氯化铁作用先生成樱红色而后变棕色。

生产方法:

由邻硝基酚对磺酸经铁粉还原或加氢还原而得。

用途:

作染料中间体，用于生产酸性媒介橙LR、酸性媒介紫、活性紫K-3R、直接耐晒棕BRL等。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

A800438

MACKLIN

3-氨基-4-羟基苯磺酸

98%

32元/5g; 72元/25g; 177元/100g; 545元/500g; 2195元/2.5kg;

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储存：室温
状态：白色到浅棕色晶体

A0399

TCI

3-Amino-4-hydroxybenzenesulfonic Acid Hydrate

>98.0%(T)

190元/25G; 990元/500G;

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基本信息

纯度/分析方法	>98.0%(T)
分子式/分子量	C₆H₇NO₄S・xH₂O = 189.19
外观与形状(20℃)	固体
Reaxys-RN	514765
PubChem物质ID	87562035
SDBS (AIST Spectral DB)	10121
MDL编号	MFCD00007696

技术规格

Appearance	Orange to Amber to Dark red powder to crystal
Purity(Neutralization titration)	min. 98.0%(calcd.on anh.substance)
Water	max. 9.0 %

物性(参考值)

熔点	220 ℃(dec.)

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

241244

Fluorochem

3-Amino-4-hydroxybenzenesulfonic Acid Hydrate

95%

506元/25g; 3102元/500g;

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基本信息

CAS Number	98-37-3
MDL Number	MFCD00007696
Melting Point	220℃ (dec.)

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .