Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,5-Naphthalenedisulfonicacid, 4-amino-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

117-55-5

117-55-5 structure

Name: 1,5-Naphthalenedisulfonicacid, 4-amino-
Chemical Name: 4-aminonaphthalene-1,5-disulfonic acid
CAS Number: 117-55-5
Molecular Formula: C₁₀H₉NO₆S₂
Molecular Weight: 303.31200
Create Date: 2017-07-10 10:51:02
Modify Date: 2025-08-27 19:24:31

Name	4-aminonaphthalene-1,5-disulfonic acid
Synonyms	4-Amino-naphthalin-1,5-disulfonsaeure 4-amino-naphthalene-1,5-disulfonic acid 4-Amino-1,5-naphthalenedisulfonic acid 1-Naphthylamine-4,8-disulphonic acid 1-Aminonaphthalene-4,8-disulfonic acid Amino-S acid Naphthylamin-(1)-disulfonsaeure-(4.8) 1-Naphthylamine-4,8-disulfonic acid EINECS 204-196-0

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 :: QJ6153000

CHEMICAL NAME :: 1,5-Naphthalenedisulfonic acid, 4-amino-

CAS REGISTRY NUMBER :: 117-55-5

BEILSTEIN REFERENCE NO. :: 2764005

LAST UPDATED :: 199612

DATA ITEMS CITED :: 5

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

MOLECULAR WEIGHT :: 303.32

WISWESSER LINE NOTATION :: L66J BSWQ EZ GSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 56 gm/kg

TOXIC EFFECTS :: Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 gm/kg

TOXIC EFFECTS :: Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 24 gm/kg

TOXIC EFFECTS :: Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 24 gm/kg

TOXIC EFFECTS :: Liver - liver function tests impaired Kidney, Ureter, Bladder - renal function tests depressed

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 127 gm/kg/45D-I

TOXIC EFFECTS :: Kidney, Ureter, Bladder - renal function tests depressed Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol)

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 45(3),73,1980

HS Code	2921499090

82-75-7

~63%

117-55-5

Literature: Bayer Aktiengesellschaft Patent: US4407762 A1, 1983 ;

91-20-3

117-55-5

Literature: Akt.-Ges. f. Anilinf. Patent: DE45776 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 253

7664-93-9

82-75-7

117-55-5

Literature: Schoellkopf Patent: DE40571 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 393

Precursor 3
82-75-7 91-20-3 7664-93-9
DownStream 6
84-86-6 83-64-7 81-04-9 82-65-5
83-65-8 60913-37-3

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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