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2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Structure
2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID structure
CAS No.
3682-32-4
Chemical Name:
2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID
Synonyms
Nitroso-NW acid;3-Nitroso-NW acid;LABOTEST-BB LT00454247;2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID;4-hydroxy-3-nitroso-1-naphthalenesulfonicaci;4-HYDROXY-3-NITROSO-1-NAPHTHALENESULFONIC ACID;2-Nitroso-1-hydroxy-4-naphthalenesulfonic acid;4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid;4-hydroxy-3-nitrosonaphthalene-1-sulphonic acid;1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso-
CBNumber:
CB9115040
Molecular Formula:
C10H7NO5S
Molecular Weight:
253.23
MDL Number:
MFCD00003933
MOL File:
3682-32-4.mol
Last updated:2023-06-08 17:06:38
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2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Properties

Melting point 140-145 °C (dec.)
Density 1.65±0.1 g/cm3(Predicted)
pka 0.11±0.40(Predicted)
form powder to crystal
color Orange to Brown
CAS DataBase Reference 3682-32-4(CAS DataBase Reference)
FDA UNII 7T06PCA43O
EPA Substance Registry System 1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso- (3682-32-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319
Precautionary statements  P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P501
Hazard Codes  Xn,Xi
Risk Statements  20/21/22-33-36/37/38
Safety Statements  36/37-37/39-26
WGK Germany  3
HS Code  2908.99.9000
NFPA 704
0
2 0

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical N0269 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate >98.0%(T) 3682-32-4 5g $51 2024-03-01 Buy
TCI Chemical N0269 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid Hydrate >98.0%(T) 3682-32-4 25g $155 2024-03-01 Buy
AK Scientific 5759AL 2-Nitroso-1-naphthol-4-sulfonicacid 3682-32-4 25g $234 2021-12-16 Buy
American Custom Chemicals Corporation CHM0009307 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID 95.00% 3682-32-4 5MG $502.93 2021-12-16 Buy
AHH MT-20122 2-Nitroso-1-naphthol-4-sulfonicacid 99% 3682-32-4 500g $608 2021-12-16 Buy
Product number Packaging Price Buy
N0269 5g $51 Buy
N0269 25g $155 Buy
5759AL 25g $234 Buy
CHM0009307 5MG $502.93 Buy
MT-20122 500g $608 Buy

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Chemical Properties,Uses,Production

Purification Methods

Crystallise the acid from dilute HCl solution. The crystals are dried over CaCl2 in a vacuum desiccator. It has also been purified by dissolution in aqueous alkali and precipitation by addition of water. It is a reagent for cobalt. [Beilstein 11 H 331, 11 II 189, 11 III 621, 11 IV 668.]

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

C.I. Vat Red 30

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Suppliers

Global( 55)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd. 		18871490254 linda@hubeijusheng.com CHINA 28180 58
Aladdin Scientific 		+1-833-552-7181 sales@aladdinsci.com United States 52927 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131981 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11714 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28398 80
Supplier Advantage
Hubei Jusheng Technology Co.,Ltd. 		58
Aladdin Scientific 		58
Amadis Chemical Company Limited 		58
Mainchem Co., Ltd. 55
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Maya High Purity Chemicals 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 80

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID Spectrum

2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID(3682-32-4)MS2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID(3682-32-4)IR12-NITROSO-1-NAPHTHOL-4-SULFONIC ACID(3682-32-4)IR2

3682-32-4(2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID)Related Search:

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2-AMINO-1-NAPHTHOL 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID HYDRATE

1of4

4-HYDROXY-3-NITROSO-1-NAPHTHALENESULFONIC ACID 2-NITROSO-1-NAPHTHOL-4-SULPHONIC ACID TETRAHYDRATE 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID LABOTEST-BB LT00454247 4-hydroxy-3-nitroso-1-naphthalenesulfonicaci 4-hydroxy-3-nitrosonaphthalene-1-sulphonic acid 4-hydroxy-3-nitrosonaphthalene-1-sulfonic acid 4-Hydroxy-3-nitroso-1-naphthalenesulfonic acid tetrahydrate 2-NITROSO-1-NAPHTHOL-4-SULFONIC ACID FOR SPECTROPHOTOM. DET. 99+% 2-Nitroso-1-hydroxy-4-naphthalenesulfonic acid 3-Nitroso-NW acid Nitroso-NW acid 4-Hydroxy-3-nitroso-1-naphthalenesulfonic Acid  4-Hydroxy-3-nitroso-1-naphthalenesulfonicAcidHydrate> 1-Naphthalenesulfonic acid, 4-hydroxy-3-nitroso- 3682-32-4 C10H7NO5Saq C10H7NO5SxH2O C10H7NO5S4H2O C10H7NO5S Puriss p.a. General Use Analytical Reagents Analytical Chromatography Product Catalog