对氨基苯磺酸

对氨基苯磺酸用途

【用途一】
用于制造偶氮染料等，也用作防治麦锈病的农药
【用途二】
主要用于制造染料、印染助剂和防治麦类锈病及用作香料、食用色素、医药、增白剂、农药等中间体
【用途三】
用作基准试剂、实验试剂及色谱分析试剂
【用途四】
用于有机合成，也用作色层分析试剂等
【用途五】
检定氨、铈、和亚硝酸盐，测定铝、镁、钾、钠、碘、碘化物和亚硝酸盐。碳、氢、氮、氧和硫的元素分析标准，与1-萘胺同用测定亚硝酸盐，检验锇及钌，通过亚硝酸钾可间接测定钾，测定血清胆红素，土壤分析。

对氨基苯磺酸名称

[ CAS 号 ]:
121-57-3

[ 中文名 ]:
对氨基苯磺酸

[ 英文名 ]:
Sulfanilic acid

[中文别名 ]:

[英文别名 ]:

SULPHANILIC ACID
Sulfanilic Acid
Benzenesulfonic acid, 4-amino-
4-Aminobenzenesulfonic acid
4-Aminobenzenesulfonic acid,Sulfanilic acid
4-Anilinesulfonic acid
aniline-p-sulfonic acid
4-Amino benzenesulphonic acid
4-Amino-benzenesulfonic acid
Aniline-4-sulfonic acid

对氨基苯磺酸物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
500ºC

[ 熔点 ]:
>300 °C(lit.)

[ 分子式 ]:
C₆H₇NO₃S

[ 分子量 ]:
173.190

[ 精确质量 ]:
173.014664

[ PSA ]:
88.77000

[ LogP ]:
-0.51

[ 外观性状 ]:
淡灰色粉末

[ 折射率 ]:
1.630

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

[ 稳定性 ]:
Stable. Incompatible with strong oxidizing agents.

[ 水溶解性 ]:
0.1 g/100 mL (20 ºC)

对氨基苯磺酸MSDS

详细MSDS(安全技术说明书)

对氨基苯磺酸毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WP3895500

CHEMICAL NAME :: Sulfanilic acid

CAS REGISTRY NUMBER :: 121-57-3

LAST UPDATED :: 199710

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C6-H7-N-O3-S

MOLECULAR WEIGHT :: 173.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,180,1972

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,180,1972 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 12300 mg/kg

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

REFERENCE :: 28ZPAK "Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku," Marhold, J.V., Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha, Czechoslovakia, 1972 Volume(issue)/page/year: -,180,1972

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6 gm/kg

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

REFERENCE :: AEPPAE Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. (Berlin, Ger.) V.110-253, 1925-66. For publisher information, see NSAPCC. Volume(issue)/page/year: 211,367,1950 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 81135 No. of Facilities: 1470 (estimated) No. of Industries: 17 No. of Occupations: 17 No. of Employees: 10452 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 81135 No. of Facilities: 1512 (estimated) No. of Industries: 10 No. of Occupations: 22 No. of Employees: 31593 (estimated) No. of Female Employees: 19454 (estimated)

对氨基苯磺酸安全信息

[ 符号 ]:

GHS05

[ 信号词 ]:
Danger

[ 危害声明 ]:
H314

[ 警示性声明 ]:
P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338

[ 个人防护装备 ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/38;R43

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S45-S37-S24

[ 危险品运输编码 ]:
UN 2790 8/PG 3

[ WGK德国 ]:
1

[ RTECS号 ]:
WP3895500

[ 危险类别 ]:
9.0

[ 海关编码 ]:
2921420090

对氨基苯磺酸合成路线

详细合成路线

对氨基苯磺酸上下游产品

对氨基苯磺酸上游产品

对氨基苯磺酸下游产品

对氨基苯磺酸制备

1.由苯胺与硫酸反应成盐再转位而得。

2.将苯胺滴入浓硫酸中反应，将反应混合物倾入冷水中，得到对氨基苯磺酸的无色沉淀。冷却后过滤，干燥得对氨基苯磺酸。

3.水重结晶提纯。
4.可由苯胺与硫酸反应成盐，转位而得：

对氨基苯磺酸海关

[ 海关编码 ]: 2921420090

[ 中文概述 ]:
2921420090 其他苯胺衍生物及其盐. 增值税率:17.0% 退税率:9.0% 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

[ Summary ]:
HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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