7-氨基-4-羟基-2-萘磺酸

7-氨基-4-羟基-2-萘磺酸用途

【用途一】
用作染料中间体，用于制造活性、直接等染料
【用途二】
该品为重要的染料中间体，用于制造偶氮染料，如直接青莲R、直接耐晒灰2BL、直接耐酸紫、直接桃红、直接铜染藏青、耐晒蓝B2R、活性大红、艳橙、草绿和红棕等染料，并可用于制造猩红酸及苯基J酸等。

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7-氨基-4-羟基-2-萘磺酸名称

[ CAS 号 ]:
87-02-5

[ 中文名 ]:
7-氨基-4-羟基-2-萘磺酸

[ 英文名 ]:
J acid

[中文别名 ]:

[英文别名 ]:

7-Amino-4-hydroxy-2-naphthalenesulfonic acid
EINECS 201-718-9
J acid
MFCD00003970
7-amino-4-hydroxynaphthalene-2-sulfonic acid

7-氨基-4-羟基-2-萘磺酸物理化学性质

[ 密度 ]:
1.627 g/cm3

[ 分子式 ]:
C₁₀H₉NO₄S

[ 分子量 ]:
239.24800

[ 精确质量 ]:
239.02500

[ PSA ]:
109.00000

[ LogP ]:
3.03630

[ 外观性状 ]:
灰色至棕色粉末

[ 折射率 ]:
1.748

[ 储存条件 ]:
库房通风低温干燥

[ 水溶解性 ]:
水溶性：微溶；不溶：醇

7-氨基-4-羟基-2-萘磺酸MSDS

7-氨基-4-羟基-2-萘磺酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1295500

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-

CAS REGISTRY NUMBER :: 87-02-5

BEILSTEIN REFERENCE NO. :: 2217192

LAST UPDATED :: 199710

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C10-H9-N-O4-S

MOLECULAR WEIGHT :: 239.26

WISWESSER LINE NOTATION :: L66J BQ DSWQ HZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1057,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 11500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1057,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4717 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 737 (estimated)

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7-氨基-4-羟基-2-萘磺酸安全信息

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C:Corrosive

[ 风险声明 (欧洲) ]:
R34

[ 安全声明 (欧洲) ]:
S26-S27-S36/37/39

[ 危险品运输编码 ]:
UN 2585 8/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
QK1295500

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
2922210000

7-氨基-4-羟基-2-萘磺酸合成路线

7-氨基-4-羟基-2-萘磺酸上下游产品

7-氨基-4-羟基-2-萘磺酸上游产品

7-氨基-4-羟基-2-萘磺酸下游产品

7-氨基-4-羟基-2-萘磺酸制备

以前用β-萘胺制取。由于β-萘胺具有强致癌性，因此这种生产方法已被淘汰，现采用2-萘胺-1-磺酸（吐氏酸）为原料来制取J酸。吐氏酸经磺化、水解，得2-萘酸-5,7-二磺单钠盐（氨基J酸），再经中和、碱熔、酸化而得。

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7-氨基-4-羟基-2-萘磺酸海关

[ 海关编码 ]: 2922299090

[ 中文概述 ]:
2922299090. 其他氨基(萘酚、酚)及醚、酯〔包括它们的盐, 但含有一种以上含氧基的除外〕. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装

[ Summary ]:
2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

7-氨基-4-羟基-2-萘磺酸文献

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7-氨基-4-羟基-2-萘磺酸

7-氨基-4-羟基-2-萘磺酸用途

7-氨基-4-羟基-2-萘磺酸名称

7-氨基-4-羟基-2-萘磺酸物理化学性质

7-氨基-4-羟基-2-萘磺酸MSDS

详细MSDS(安全技术说明书)

7-氨基-4-羟基-2-萘磺酸毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

7-氨基-4-羟基-2-萘磺酸安全信息

7-氨基-4-羟基-2-萘磺酸合成路线

详细合成路线

7-氨基-4-羟基-2-萘磺酸上下游产品

7-氨基-4-羟基-2-萘磺酸上游产品

7-氨基-4-羟基-2-萘磺酸下游产品

7-氨基-4-羟基-2-萘磺酸制备

7-氨基-4-羟基-2-萘磺酸海关

7-氨基-4-羟基-2-萘磺酸文献

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