Sulfanilic acid

Modify Date: 2025-08-20 19:53:30

Sulfanilic acid structure	Common Name	Sulfanilic acid
	CAS Number	121-57-3	Molecular Weight	173.190
	Density	1.5±0.1 g/cm3	Boiling Point	500ºC
	Molecular Formula	C₆H₇NO₃S	Melting Point	>300 °C(lit.)
	MSDS	Chinese USA	Flash Point	N/A
	Symbol	GHS05	Signal Word	Danger

Name	4-aminobenzenesulfonic acid
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	500ºC
Melting Point	>300 °C(lit.)
Molecular Formula	C₆H₇NO₃S
Molecular Weight	173.190
Exact Mass	173.014664
PSA	88.77000
LogP	-0.51
Index of Refraction	1.630
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	0.1 g/100 mL (20 ºC)

Sulfanilic acid MSDS(Chinese)

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)

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H314
Precautionary Statements	P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	Xi:Irritant
Risk Phrases	R36/38;R43
Safety Phrases	S26-S36/37/39-S45-S37-S24
RIDADR	UN 2790 8/PG 3
WGK Germany	1
RTECS	WP3895500
Hazard Class	9.0
HS Code	2921420090

Precursor 9
CAS#:2369-25-7 4-amino-3-fluor... CAS#:138-42-1 p-Nitrophenylsu... CAS#:57-68-1 Sulfamethazine CAS#:547-58-0 Methyl Orange
CAS#:348-54-9 2-Fluoroaniline CAS#:364-76-1 4-Fluoro-3-nitr... CAS#:2369-13-3 3-Fluoro-4-nitr... CAS#:2924-09-6 5-Bromo-2-fluor...
CAS#:86156-96-9 4-amino-2-bromo...
DownStream 10
CAS#:111738-22-8 4-((5-methyl-2-... CAS#:57-67-0 Sulfaguanidine CAS#:3392-97-0 2,6-DIMETHOXYBE... CAS#:3577-63-7 2-Amino-5-sulfo...
CAS#:14268-23-6 potassium,trini... CAS#:109985-32-2 dipotassium sal... CAS#:15001-44-2 4-azidobenzenes... CAS#:149007-23-8 4-[2-(3,5-dimet...
CAS#:513-81-5 2,3-DIMETHYL-1,... CAS#:515-74-2 Sodium 4-aminob...

HS Code	2921420090
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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SULPHANILIC ACID

Sulfanilic Acid

Benzenesulfonic acid, 4-amino-

4-Aminobenzenesulfonic acid,Aniline-4-sulfonic acid,Sulfanilic acid

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

UNII-434Z8C2635

p-Anilinesulfonic Acid

4-Sulfanilic acid

EINECS 204-482-5

aniline-p-sulphonic acid

4-Aminobenzenesulfonic acid,Aniline-4-sulfonic acid

4-aminobenzenesulphonic acid

p-aminophenylsulfonic acid

para-anilinesulfonic acid

MFCD00007886

4-Sulfoaniline

p-Aminobenzenesulfonic acid

p-sulfanilic acid

Sulfanilate

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Sulfanilic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Sulfanilic acid
Price: ￥148.0/500g
Purity: 99.0%
Delivery: Inquiry
Contact: Liu jia
Email: 2130147988@qq.com

DC Chemicals Limited
China
Product Name: Sulfanilic acid
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Delivery: 3 Day
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ShangHai DC Chemicals Co.,Ltd
China
Product Name: Sulfanilic acid
Price: ￥Inquiry/1g
Purity: 98.9%
Delivery: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Sulfanilic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-aminobenzenesulfonic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

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Sulfanilic acid

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