2-Naphthylamine-3,6,8-trisulfonic acid

Modify Date: 2025-08-21 10:22:08

2-Naphthylamine-3,6,8-trisulfonic acid structure	Common Name	2-Naphthylamine-3,6,8-trisulfonic acid
	CAS Number	118-03-6	Molecular Weight	383.375
	Density	2.0±0.1 g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₀H₉NO₉S₃	Melting Point	140-143 °C(lit.)
	MSDS	N/A	Flash Point	>230 °F

Name	7-aminonaphthalene-1,3,6-trisulfonic acid
Synonym	More Synonyms

Density	2.0±0.1 g/cm3
Melting Point	140-143 °C(lit.)
Molecular Formula	C₁₀H₉NO₉S₃
Molecular Weight	383.375
Flash Point	>230 °F
Exact Mass	382.943939
PSA	214.27000
LogP	-1.16
Index of Refraction	1.748

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK4125000

CHEMICAL NAME :: 1,3,6-Naphthalenetrisulfonic acid, 7-amino-

CAS REGISTRY NUMBER :: 118-03-6

BEILSTEIN REFERENCE NO. :: 2681042

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H9-N-O9-S3

MOLECULAR WEIGHT :: 383.38

WISWESSER LINE NOTATION :: L66J BSWQ DSWQ HSWQ IZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1058,1986

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: -,1058,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 13 gm/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: -,1058,1986

Hazard Codes	Xn,Xi
Risk Phrases	R36/37/38:Irritating to eyes, respiratory system and skin . R22:Harmful if swallowed.
Safety Phrases	S26-S36
WGK Germany	3
HS Code	2921499090

2,NAPHTHOL-3,6,...

CAS#:6259-66-1

2-Naphthylamine...

CAS#:118-03-6

Literature: DE27378 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 416

8-nitronaphthal...

CAS#:38267-31-1

2-Naphthylamine...

CAS#:118-03-6

Literature: DE176621 ;

8-nitronaphthal...

CAS#:38267-31-1

Ammonia

CAS#:7664-41-7

2-Naphthylamine...

CAS#:118-03-6

Literature: DE176621 ;

2,NAPHTHOL-3,6,...

CAS#:6259-66-1

Ammonia

CAS#:7664-41-7

2-Naphthylamine...

CAS#:118-03-6

Literature: DE27378 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 416

Precursor 3
CAS#:6259-66-1 2,NAPHTHOL-3,6,... CAS#:38267-31-1 8-nitronaphthal... CAS#:7664-41-7 Ammonia
DownStream 1
CAS#:90-40-4 2,7-Naphthalene...

HS Code	2921499090
Summary	2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

2-Amino-3,6,8-naphthalenetrisulfonic acid

7-aminonaphthalene-1,3,6-trisulfonic acid

1,3,6-Naphthalenetrisulfonic acid, 7-amino-

7-aminonaphthalen-1,3,6-trisulfonic acid

Kyselina kochova [Czech]

7-Amino-1,3,6-naphthalenetrisulfonic acid

7-amino-naphthalene-1,3,6-trisulfonic acid

2-Naphthylamine-3,6,8-trisulfonic acid

2-aminonaphthalene-3,6,8-trisulphonic acid

7-Amino-naphthalin-1,3,6-trisulfonsaeure

EINECS 204-229-9

Kyselina kochova

MFCD00035721

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Naphthylamine-3,6,8-trisulfonic acid
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-Amino-1,3,6-naphthalenetrisulfonic 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: 7-Amino-1,3,6-naphthalenetrisulfonic 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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2-Naphthylamine-3,6,8-trisulfonic acid

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.