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118-03-6

118-03-6 structure
118-03-6 structure
  • Name: 2-Naphthylamine-3,6,8-trisulfonic acid
  • Chemical Name: 7-aminonaphthalene-1,3,6-trisulfonic acid
  • CAS Number: 118-03-6
  • Molecular Formula: C10H9NO9S3
  • Molecular Weight: 383.375
  • Create Date: 2018-08-02 16:14:01
  • Modify Date: 2026-07-02 00:40:39
Name 7-aminonaphthalene-1,3,6-trisulfonic acid
Synonyms 7-aminonaphthalen-1,3,6-trisulfonic acid
7-Aminonaphthalene-1,3,6-trisulphonic acid
2 mino-3,6,8-naphthalenetrisulfonic acid
7-AMINO-1,3,6-NAPHTHALENETRISULFONIC ACID
7-Amino-1,3,6-naphthalenetrisulfonic acid
2-aminonaphthalene-3,6,8-trisulphonic acid
1,3,6-Naphthalenetrisulfonic acid, 7-amino
Kyselina kochova
MFCD00035721
kyselinakochova
2-R amino acid
2-Amino-3,6,8-naphthalenetrisulfonic acid ISO 9001：2015 REACH
K acid/2-Naphthylamine-3,6,8-Trisulfonic acid
2-NAPTHYLAMINE-3,6,8 TRI SULPHONIC ACID
7-aminonaphthalene-1,3,6-trisulfonicaci
2-Amino-3,6,8-naphthalenetrisulfonic acid
Kyselina kochova [Czech]
AMINO K ACID
6-naphthalenetrisulfonicacid,7-amino-3
kyselina2-naftylamin-3,6,8-trisulfonova
7-aminonaphthalene-1,3,6-trisulphonic acid CAS NO.-6
3,6-Naphthalenetrisulfonicacid,7-amino-1
Amino K Acid(K Acid)
7-amino-naphthalene-1,3,6-trisulfonic acid
K-ACID
7-Amino-naphthalin-1,3,6-trisulfonsaeure
EINECS 204-229-9
2-NAPHTHYLAMINE-3,6,8-TRISULFONIC ACID
beta.-Naphthylamine-3,6,8-trisulfonicacid
2-NAPHTHYLAMINE-3,6,8-TRISULFONIC ACID (AMINO K ACID)
7-azanylnaphthalene-1,3,6-trisulfonic acid
K-ACID 2-Amino-3,6,8-naphthalenetrisulfonic acid
7-Amino-1,3,6-naphthalenesulfonic Acid
2-Naphthylamine-3,6,8-trisulfonicacid(Kacid)
1-amino-8-naphthol-4,6-disulfonic acid ( K acid )
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
6259-66-1 structure

6259-66-1

~%

118-03-6 structure

118-03-6

Literature: DE27378 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 416
38267-31-1 structure

38267-31-1

~%

118-03-6 structure

118-03-6

Literature: DE176621 ;
38267-31-1 structure

38267-31-1

7664-41-7 structure

7664-41-7

~%

118-03-6 structure

118-03-6

Literature: DE176621 ;
6259-66-1 structure

6259-66-1

7664-41-7 structure

7664-41-7

~%

118-03-6 structure

118-03-6

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