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CAS: 84-89-9
分子式: C10H9NO3S
分子量: 223.25
熔点: >300°C
中文名称: 
1-氨基萘-5-磺酸
5-氨基萘-1-磺酸
5-氨基-1-萘磺酸
1-萘胺-5-磺酸
劳伦酸
英文名称: 
5-Aminonaphthalene-1-sulfonic acid
1-Naphthalenesulfonic acid,5-amino-
1-Naphthylamine-5-sulfonic acid
5-amino-1-Naphthalenesulfonic acid
Laurent's acid
5-amino-1-naphthalenesulfonic aci
5-amino-1-naphthalenesulfonic acid
laurent acid
1-aminonaphtalene-5-sulfonic acid
性质描述: 白色针状结晶,含1分子结晶水。经干燥或加热至110℃时变成无水物。在室温下溶于940份水,能溶于热水。该品的钠盐易溶于水和乙醇,稀水溶液呈淡绿色荧光。
生产方法: 萘经低温磺化得萘磺酸,用硝酸硝化得5-硝基-1-萘磺酸,再用碳酸镁中和分离出1-萘胺-8-磺酸镁盐,经铁粉还原、硫酸酸化制得周位酸。将中和分离得到的滤液进行还原、酸化即得1-萘胺-5-磺酸。
用途: 该品是偶氮染料的中间体,也用于制造1-萘酚磺酸类产品。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
A800275MACKLIN1-萘胺-5-磺酸90%47元/25g;   69元/100g;   192元/500g;   847元/2.5kg;   展开
储存:室温
状态:淡紫色到灰色或棕色粉末
A0345TCI5-Amino-1-naphthalenesulfonic Acid>98.0%(T)1090元/25G;   展开

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量C10H9NO3S = 223.25
外观与形状(20℃)固体
Reaxys-RN2214149
PubChem物质ID87561995
SDBS (AIST Spectral DB)17266
Merck Index (14)6404
MDL编号MFCD00014315

技术规格

AppearancePurple to Dark purple to Dark red powder to crystal
Purity(Neutralization titration)min. 98.0 %

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。

相关法规

RTECS#QK1270500
A11433Alfa Aesar5-Aminonaphthalene-1-sulfonic acidtech. 85%1268元/25g;   2334元/50g;   2950元/100g;   展开

应用
5-Aminonaphthalene-1-sulfonic acid is an deriva- tizing agents in the precolumn derivatization of some chiral phenoxy acid. Cu(II) based on a dansyl derivative was synthesized with 29.2% overall yield by a seven-step synthetic procedure from the readily available starting material 5-aminonaphthalene-1-sulfonic acid.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

基本信息

MDL
MFCD00014315

EINECS
201-571-0

分子式
C10H9NO3S

分子量
223.25

熔点
>300°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in hot water.

Beilstein
2214149

Merck
14,6404

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
P280g-P305+P351+P338
Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

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
QK1270500

TSCA

104400Fluorochem5-Amino-1-naphthalenesulphonic acid98%550元/1g;   展开

基本信息

CAS Number84-89-9
MDL NumberMFCD00014315

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 .
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