Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8-Hydroxy-5,7-dinitronaphthalene-2-sulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

483-84-1

483-84-1 structure

Name: 8-Hydroxy-5,7-dinitronaphthalene-2-sulfonic acid
Chemical Name: flavianic acid
CAS Number: 483-84-1
Molecular Formula: C₁₀H₆N₂O₈S
Molecular Weight: 314.22800
Create Date: 2018-04-09 08:00:00
Modify Date: 2026-07-15 08:56:25

Name	flavianic acid
Synonyms	FLAVIANIC ACID FREE ACID 2,4-DINITRO-1-NAPHTHOL-7-SULPHONICACID FlavianicAcidDihydrate> 5,7-Dinitro-8-hydroxynaphthalene-2-sulfonic acid Nc00091 8-hydroxy-5,7-dinitro-2-naphthalenesulfonicaci 8-HYDROXY-5,7-DINITRO-NAPHTHALENE-2-SULFONIC ACID LABOTEST-BB LT00452838 2,4-Dinitro-1-Napthol-7-Sulfonic Acid FLAVIANIC ACID EINECS 207-600-3 8-Hydroxy-5,5-dinitro-2-naphthalenesulfonic acid (8ci)(9ci) Flavianic Acid Dihydrate 5,7-Dinitro-8-hydroxy-2-naphthalenesulfonic acid 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic Acid Dihydrate 2,4-Dinitro-1-naphthol-7-sulfonic Acid 8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic Acid 2,4-dinitronaphtholsulfonicacid Flavianic acid dihydrate MFCD00046407 2,4-Dinitro-1-naphthol-7-sulfonic Acid Dihydrate 8-hydroxy-5,7-dinitronaphthalene-2-sulphonic acid 2,4-DINITRO-1-NAPHTHO-7-SULFONICACID 1-Hydroxy-2,4-dinitro-7-naphthalenesulfonic acid 2,4-DINITRO-1-NAPHTHO-7-SULPHONICACID 8-HYDROXY-5,7-DINITRO-2-NAPHTHALENESULFONIC ACID 5,7-dinitro-8-hydroxy-2-naphthalenesulfonicaci 2,4-Dinitronaphtholsulfonic acid Naphthol Yellow S,2,4-Dinitro-1-naphthol-7-sulfonic acid sodium salt, 5,7-Dinitro-8-hydroxy-2-naphthalenesulfonic acid sodium salt, Acid Yellow 1, Flavianic acid sodium salt 2-Naphthalenesulfonic acid, 8-hydroxy-5,7-dinitro Flavianic acid hydrate,8-Hydroxy-5,7-dinitro-2-naphthalenesulfonic acid 2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy 2,4-DINITRO-1-NAPHTHOL-7-SULFONIC ACID

Density	1.865 g/cm3
Melting Point	148-151 °C(lit.)
Molecular Formula	C₁₀H₆N₂O₈S
Molecular Weight	314.22800
Exact Mass	313.98400
PSA	174.62000
LogP	3.73570
Index of Refraction	1.744

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QK1810000

CHEMICAL NAME :: 2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy-

CAS REGISTRY NUMBER :: 483-84-1

BEILSTEIN REFERENCE NO. :: 2708476

LAST UPDATED :: 199706

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C10-H6-N2-O8-S

MOLECULAR WEIGHT :: 314.24

WISWESSER LINE NOTATION :: L66J BQ CNW ENW ISWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 10 umol/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 58,11,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83981 No. of Facilities: 33 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 132 (estimated)

Hazard Codes	C: Corrosive;
Risk Phrases	34-40
Safety Phrases	S22-S26-S36/37/39-S45
RIDADR	UN 1759 8/PG 3
WGK Germany	3
RTECS	QK1810000
Packaging Group	III
Hazard Class	8
HS Code	2932999099

90-15-3

483-84-1

Literature: Rhodes Chem.Age London, vol. 4, p. 16; Chem. Zentralbl., 1921 , vol. 92, # II p. 704

119-28-8

483-84-1

Literature: Ryshow Anilinokr.Promysl., 1935 , vol. 5, p. 19 Chem. Zentralbl., 1935 , vol. 106, # II p. 216

6259-64-9

7697-37-2

483-84-1

Literature: Lauterbach Chemische Berichte, 1881 , vol. 14, p. 2028 Full Text Show Details Bad.Anilin- u.Sodaf. Patent: DE10785 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 327

20191-62-2

7697-37-2

483-84-1

Literature: Bender Chemische Berichte, 1889 , vol. 22, p. 996

6470-96-8

7697-37-2

483-84-1

Literature: Bender Chemische Berichte, 1889 , vol. 22, p. 996

Precursor 6
90-15-3 119-28-8 6259-64-9 7697-37-2
20191-62-2 6470-96-8
DownStream 6
610-35-5 89-08-7 76-06-2 99-06-9
22479-95-4 55104-35-3

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.

1866436-65-8	1849215-25-3
1933655-86-7	2197054-92-3
1841111-62-3	1934492-54-2
1932061-77-2	245735-90-4
1871229-08-1	1637558-91-8