Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Metanilic Acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Metanilic Acid
Price: ￥248.0/100g ￥108.0/25g ￥628.0/500g ￥Inquiry/1mg
Purity: 98.0%
Stocking Period: 1 Day
Contact: Liu jia
Email: 2130147988@qq.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: Metanilic acid
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: Metanilic acid
Price: $Inquiry/100mg $Inquiry/250mg $Inquiry/500mg
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

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

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

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Metanilic Acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

121-47-1

121-47-1 structure

121-47-1 structure

Name: Metanilic Acid
Chemical Name: Metanilic acid
CAS Number: 121-47-1
Molecular Formula: C₆H₇NO₃S
Molecular Weight: 173.190
Catalog: Organic raw materials Amino compound Oxy-containing amino compound
Create Date: 2018-04-23 08:00:00
Modify Date: 2025-08-21 01:03:24

Name	Metanilic acid
Synonyms	m-aminobenzenesulfonic acid MFCD00065345 3-Aminobenzenesulphonic acid m-Amino benzenesulfonic acid aniline-m-sulfonic acid m-anilinesulfonic acid 3-Aminobenzenesulfonic acid Benzenesulfonic acid, 3-amino- Metanilate 3-Sulfoaniline Aniline-3-sulfonic acid 3-Amino benzene sulfonic acid Metanilic Acid EINECS 204-473-6

Density	1.5±0.1 g/cm3
Melting Point	>300 °C(lit.)
Molecular Formula	C₆H₇NO₃S
Molecular Weight	173.190
Exact Mass	173.014664
PSA	88.77000
LogP	-1.06
Index of Refraction	1.630
Stability	Stable. Combustible. Incompatible with strong oxidizing agents, acids.
Water Solubility	slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OY2300000

CHEMICAL NAME :: Metanilic acid

CAS REGISTRY NUMBER :: 121-47-1

BEILSTEIN REFERENCE NO. :: 0473264

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

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

MOLECULAR WEIGHT :: 173.20

WISWESSER LINE NOTATION :: ZR CSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Microorganism - not otherwise specified

DOSE/DURATION :: 1 pph

REFERENCE :: POASAD Proceedings of the Oklahoma Academy of Science. (Oklahoma Academy of Science, c/o Executive Secretary-Treasurer, Southwestern Oklahoma State Univ., Weatherford, OK 73096) V.1- 1910/1920- Volume(issue)/page/year: 34,114,1953

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302 + H312 + H332
Precautionary Statements	P280
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful
Risk Phrases	R20/21/22
Safety Phrases	S23-S28-S28A-S25
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	OY2300000
HS Code	2921420090

Precursor 9
127-68-4 80-82-0 98-47-5 98-44-2
71-43-2 88-21-1 98-95-3 542-16-5
138-42-1
DownStream 10
585-47-7 3743-28-0 585-38-6 14268-23-6
109985-28-6 14121-39-2 40947-69-1 488-48-2
75316-92-6 58585-89-0

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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