Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-aminonaphthalene-1,7-disulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

85-74-5

85-74-5 structure

Name: 4-aminonaphthalene-1,7-disulphonic acid
Chemical Name: 4-aminonaphthalene-1,7-disulfonic acid
CAS Number: 85-74-5
Molecular Formula: C₁₀H₉NO₆S₂
Molecular Weight: 303.31200
Create Date: 2018-04-04 08:00:00
Modify Date: 2025-08-25 09:30:33

Name	4-aminonaphthalene-1,7-disulfonic acid
Synonyms	EINECS 201-629-5 4-Aminonaphthalene-1,7-disulphonic acid 4-Amino-naphthalin-1,7-disulfonsaeure Naphthylamin-(1)-disulfonsaeure-(4.6) 4-AMINO-1,7-NAPHTHALENEDISULFONIC ACID 1-amino-4,6-disulpho-naphthalene 4-amino-naphthalene-1,7-disulfonic acid 1-Naphthylamine-4,6-disulfonic acid 4-amino-1,7-naphthalenedisulphonic acid 1,7-Naphthalenedisulfonic acid,4-amino

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

RIDADR	UN 1759
Packaging Group	III
Hazard Class	8
HS Code	2921499090

119-79-9

85-74-5

Literature: Bayer Aktiengesellschaft Patent: US4338261 A1, 1982 ;

134-32-7

85-74-5

85-75-6

Literature: Erdmann Justus Liebigs Annalen der Chemie, 1893 , vol. 275, p. 213 Full Text Show Details Dahl and Co. Patent: DE41957 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 407

84-86-6

85-74-5

85-75-6

Literature: Armstrong; Wynne Chem. News J. Ind. Sci., 1890 , vol. 61, p. 165,93 Full Text Show Details Dahl and Co. Patent: DE41957 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 407 Full Text Show Details Armstrong; Wynne Chem. News J. Ind. Sci., 1890 , vol. 62, p. 163

17894-99-4

85-74-5

Literature: Kalle and Co. Patent: DE233934 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 184

7664-93-9

134-32-7

85-74-5

85-75-6

Literature: Armstrong; Wynne Chem. News J. Ind. Sci., 1890 , vol. 61, p. 165,93 Full Text Show Details Erdmann Justus Liebigs Annalen der Chemie, 1893 , vol. 275, p. 213 Full Text Show Details Dahl and Co. Patent: DE41957 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 407

84-86-6

7664-93-9

85-74-5

85-75-6

Literature: Armstrong; Wynne Chem. News J. Ind. Sci., 1890 , vol. 61, p. 165,93 Full Text Show Details Dahl and Co. Patent: DE41957 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 407

Precursor 5
119-79-9 134-32-7 84-86-6 17894-99-4
7664-93-9
DownStream 3
86-97-5 5724-16-3 61986-93-4

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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