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1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT

1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT structure
CAS No.
525-05-3
Chemical Name:
1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
Synonyms
nitrosor;Nitroso R Sa;NITROSO-R-SALT;1-nitroso-r-salt;Nitroso-R-SaltGr;Nitroso red salt;Nitroso-RSalt>95%;Nitroso-Rsalt,tech.85%;LABOTEST-BB LT00454615;1-Nitroso-2-naphthol-3
CBNumber:
CB2101095
Molecular Formula:
C10H5NNa2O8S2
Formula Weight:
377.26
MOL File:
525-05-3.mol

1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Properties

Melting point:
>300 °C(lit.)
solubility 
Slightly soluble in methanol and ethanol.
form 
Crystalline Powder
color 
Yellow to orange
Water Solubility 
almost transparency
Merck 
14,6644
BRN 
3643930
CAS DataBase Reference
525-05-3(CAS DataBase Reference)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn
Risk Statements  20/21/22
Safety Statements  22-24/25
WGK Germany  3
RTECS  QJ6480000
TSCA  Yes
HS Code  29089990
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.
P501 Dispose of contents/container to..…

1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PH002257 3-hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid AldrichCPR 1mg $103 2018-11-23 Buy
TCI Chemical N0268 Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate >98.0%(T) 525-05-3 25g $39 2018-11-22 Buy
TCI Chemical N0268 Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate >98.0%(T) 525-05-3 500g $366 2018-11-22 Buy
Alfa Aesar B23375 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+% 525-05-3 100g $91.6 2018-11-13 Buy
Alfa Aesar B23375 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+% 525-05-3 25g $36.1 2018-11-13 Buy

1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Chemical Properties,Uses,Production

Chemical Properties

YELLOWISH-ORANGE TO YELLOW-BROWN CRYST. POWDER

Uses

As a reagent for cobalt and potassium.

Purification Methods

Purify the salt by dissolution in aqueous alkali and precipitation by addition of HCl. The pKa is 7.13. [Oka & Miyamoto J Chem Soc Jpn (Pure Chem Sectn) 76 672 1955 (Chem Abstr 11882 1956I), Beilstein 11 IV 669.]

1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Preparation Products And Raw materials

Raw materials

Preparation Products


1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Suppliers

Global( 118)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32651 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 19997 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40395 62
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30291 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24648 81
BeiJing Hwrk Chemicals Limted 4006990298;010-57411839;0757-86311057;021-51691807
010-87653215;0757-86311057;021-55236763 sales@hwrkchemical.com China 14615 55
Energy Chemical 021-58432009 / 400-005-6266
021-58436166-800 info@energy-chemical.com China 44187 61
Adamas Reagent, Ltd. 400-600-9262
bxy@titansci.com China 14014 59
Chemfun Medical Technology(Shanghai) Co., Ltd. 021-67220633 & 021-37212706
+86-21-67220638 chemfun@chemfun.net China 21889 59

View Lastest Price from 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-12-25 nitroso-R salt
525-05-3
US $1.00 / kg 1kg 95%-99% 1000kg career henan chemical co

1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Spectrum


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