CAS 81-16-3; 2-氨基-1-萘磺酸; 2-amino-1-naphthalene sulfonic acid

CAS:

81-16-3

分子式:

C10H9NO3S

分子量:

223.25

中文名称:

2-氨基-1-萘磺酸

2-萘胺-1-磺酸

吐氏酸

托拜厄斯酸

英文名称:

2-amino-1-naphthalene sulfonic acid

2-amino-1-naphthalenesulfonic

2-amino-1-naphthalenesulfonicacid

Tobias'acid

1-Naphthalenesulfonic acid,2-amino-

2-Naphthylamine-1-sulfonic acid

2-amino-1-Naphthalenesulfonic acid

Tobias acid

2-amino-1-naphthalenesulfonic aci

2-amino-1-naphthalenesulfonic acid

kyselina 2-naftylamin-1-sulfonova

kyselina 2-naftylamin-1-sulfonova (czech)

kyselina tobiasova

kyselina tobiasova (czech)

2-Aminonaphthalene-1-sulfonic acid

展开更多英文名

性质描述:

白色片状或针状结晶。溶于热水，微溶于冷水，极微溶于醇和醚。

生产方法:

2-萘酚在邻硝基乙苯溶剂中，用氯磺酸磺化生成2-萘酚-1-磺酸，用纯碱中和分离得到2-萘酚-1-磺酸钠，将液氨基酸性亚硫酸铵存在下氨解，得2-萘胺-1-磺酸钠，再用盐酸酸化，过滤，制得2-萘胺-1-磺酸。原料消耗定额：2-萘酚（98%）770kg/t、氯磺酸（95%）700kg/t、邻硝基乙苯（98%）176kg/t、液氨（99%）300kg/t、纯碱335kg/t。

用途:

该品为偶氮染料中间体，用以制造J酸及γ酸、色酚AS-SW、活性红K-1613、有机紫红、立索尔紫红和立索尔大红等产品。

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

详情

N814575

MACKLIN

2-萘胺-1-磺酸

98%

27元/25g; 29元/100g; 51元/500g; 246元/2.5kg;

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储存：室温

A0343

TCI

2-Amino-1-naphthalenesulfonic Acid

>98.0%(T)(HPLC)

190元/25G; 1590元/500G;

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基本信息

纯度/分析方法	>98.0%(T)(HPLC)
分子式/分子量	C₁₀H₉NO₃S = 223.25
外观与形状(20℃)	固体
Reaxys-RN	613084
PubChem物质ID	87561993
SDBS (AIST Spectral DB)	1524
Merck Index (14)	6406
MDL编号	MFCD00003988

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(HPLC)	min. 98.0 area%
Purity(Neutralization titration)	min. 98.0 %

安全信息

信号词	警告
危险性说明	H320 : 造成眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 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。

相关法规

RTECS#

QK1250000

A18644

Alfa Aesar

2-Aminonaphthalene-1-sulfonic acid

98%

1196元/500g; 4798元/2500g;

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基本信息

MDL
MFCD00003988

EINECS
201-331-5

分子式
C₁₀H₉NO₃S

分子量
223.25

形态
Powder

Beilstein
613084

Merck
14,6406

GHS危害和防范说明

GHS符号

Hazard Statements
H319
Causes serious eye irritation.

Precautionary Statements
P280i-P264-P305+P351+P338-P337+P313
Wear eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.If eye irritation persists: Get medical advice/attention.

安全信息

危险类别
36
Irritating to eyes.

安全等级
26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

RTECS
QK1250000

TSCA
是

214822

Fluorochem

2-Aminonaphthalene-1-sulfonic acid

95%

528元/25g; 6446元/500g;

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基本信息

CAS Number	81-16-3
MDL Number	MFCD00003988

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 .