6-aminonaphthalene-1,3-disulphonic acid

Modify Date: 2025-08-25 18:31:22

6-aminonaphthalene-1,3-disulphonic acid structure	Common Name	6-aminonaphthalene-1,3-disulphonic acid
	CAS Number	118-33-2	Molecular Weight	303.31200
	Density	1.769g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₀H₉NO₆S₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	2-Naphthylamine-5,7-disulfonic acid
Synonym	More Synonyms

Density	1.769g/cm3
Molecular Formula	C₁₀H₉NO₆S₂
Molecular Weight	303.31200
Exact Mass	302.98700
PSA	151.52000
LogP	3.65820
Index of Refraction	1.733

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QJ6125000

CHEMICAL NAME :: Naphthalene-1,3-disulfonic acid, 6-amino-

CAS REGISTRY NUMBER :: 118-33-2

BEILSTEIN REFERENCE NO. :: 2157980

LAST UPDATED :: 199709

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H9-N-O6-S2

MOLECULAR WEIGHT :: 303.32

WISWESSER LINE NOTATION :: L66J BSWQ DSWQ HZ &-NA-

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: -,1059,1986

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: -,1059,1986 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 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: -,1059,1986

Hazard Codes	Xi
RIDADR	1759
Packaging Group	III
Hazard Class	8
HS Code	2921499090

2-Aminonaphthal...

CAS#:81-16-3

~0%

6-aminonaphthal...

CAS#:118-33-2

7-Amino-1,3-nap...

CAS#:86-65-7

Literature: American Cyanamid Company Patent: US3979445 A1, 1976 ;

Dahl's Acid

CAS#:81-05-0

6-aminonaphthal...

CAS#:118-33-2

2-Naphthylamine...

CAS#:117-62-4

Literature: Chem. News J. Ind. Sci., , vol. 62, p. 163

Naphthalen-2-amine

CAS#:91-59-8

6-aminonaphthal...

CAS#:118-33-2

7-Amino-1,3-nap...

CAS#:86-65-7

Literature: Helvetica Chimica Acta, , vol. 6, p. 1147,1149 Grundlegende Operationen der Farbenchemie, 5. Aufl. , S. 197

7-aminonaphthal...

CAS#:494-44-0

6-aminonaphthal...

CAS#:118-33-2

Literature: Chem. News J. Ind. Sci., , vol. 62, p. 163 Chemische Berichte, , vol. 27, p. 1194 DE79243 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 541

6-aminonaphthal...

CAS#:55524-84-0

6-aminonaphthal...

CAS#:118-33-2

Literature: DE80878 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 578

Sulfuric acid

CAS#:7664-93-9

7-aminonaphthal...

CAS#:494-44-0

6-aminonaphthal...

CAS#:118-33-2

6-amino-1,4-nap...

CAS#:78887-55-5

Detail

Literature: Chem. News J. Ind. Sci., , vol. 62, p. 163 Chemische Berichte, , vol. 27, p. 1194 DE79243 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 4, p. 541

Sulfuric acid

CAS#:7664-93-9

Dahl's Acid

CAS#:81-05-0

6-aminonaphthal...

CAS#:118-33-2

2-Naphthylamine...

CAS#:117-62-4

Literature: Chem. News J. Ind. Sci., , vol. 62, p. 163

Precursor 6
CAS#:81-16-3 2-Aminonaphthal... CAS#:81-05-0 Dahl's Acid CAS#:91-59-8 Naphthalen-2-amine CAS#:494-44-0 7-aminonaphthal...
CAS#:55524-84-0 6-aminonaphthal... CAS#:7664-93-9 Sulfuric acid
DownStream 10
CAS#:104954-42-9 6-[(5,7-disulfo... CAS#:73692-57-6 1,2-Diaminonaph... CAS#:6535-70-2 2-Amino-5-hydro... CAS#:87-02-5 J acid
CAS#:119-40-4 7-Anilino-4-hyd... CAS#:494-44-0 7-aminonaphthal... CAS#:55524-84-0 6-aminonaphthal... CAS#:575-05-3 2-Naphthol-5,7-...
CAS#:6094-26-4 1,3-Naphthalene... CAS#:63251-40-1 2-(4-aminopheny...

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%

kyselinaamino-i

MFCD00021513

6-amino-1,3-naphthalenedisulfonic

6-Aminonaphthalene-1,3-disulfonic acid

amino-iacid

2-amino-naphthalene-5,7-disulfonic acid

2-naftylamin-5,7-disulfonansodny

2-Naphthylamine-5,7-disulfonicaacid

2-Naphthylamin-5,7-disulfonsure

AMINO J-ACID

6-amino-3-naphthalenedisulfonicacid

2-NAPHTHYLAMINE-5,7-DISULPHONIC ACID

EINECS 204-246-1

2-amino-5,7-naphthalenedisulfonic acid

6-amino-1,3-naphthalene-disulfonic acid

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6-aminonaphthalene-1,3-disulphonic acid
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 6-aminonaphthalene-1,3-disulphonic acid
Price: ￥718.0/5g ￥198.0/1g
Purity: 96.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Naphthylamine-5,7-disulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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6-aminonaphthalene-1,3-disulphonic acid

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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Precursor & DownStream

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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.