ChemicalBook > CAS DataBase List > 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT

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

Product Name
1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
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-R-SALT AR;LABOTEST-BB LT00454615;Nitroso-Rsalt,tech.85%
CBNumber
CB2101095
Molecular Formula
C10H8NNaO8S2
Formula Weight
357.28
MOL File
525-05-3.mol
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1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Property

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)
EPA Substance Registry System
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, disodium salt (525-05-3)
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Safety

Hazard Codes 
Xn
Risk Statements 
20/21/22
Safety Statements 
22-24/25
WGK Germany 
3
RTECS 
QJ6480000
TSCA 
Yes
HS Code 
29089990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
N0268
Product name
Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate
Purity
>98.0%(T)
Packaging
25g
Price
$45
Updated
2024/03/01
TCI Chemical
Product number
N0268
Product name
Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate
Purity
>98.0%(T)
Packaging
500g
Price
$532
Updated
2024/03/01
Alfa Aesar
Product number
B23375
Product name
1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%
Packaging
25g
Price
$47.7
Updated
2024/03/01
Alfa Aesar
Product number
B23375
Product name
1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%
Packaging
100g
Price
$126
Updated
2024/03/01
Alfa Aesar
Product number
B23375
Product name
1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%
Packaging
500g
Price
$467
Updated
2024/03/01
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1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT Chemical Properties,Usage,Production

Chemical Properties

YELLOWISH-ORANGE TO YELLOW-BROWN CRYST. POWDER

Uses

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt is the most sensitive determination of trace cobalt reagents used for determination of cobalt and potassium-sensitive reagents.

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

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

Americas 1 Austria 1 Belgium 1 Canada 1 China 164 Europe 3 France 1 Germany 3 India 29 Japan 5 Switzerland 2 The Netherlands 1 United Kingdom 8 United States 33 Global 253
Loba Feinchemie AG
Tel
--
Fax
--
Email
sales@loba.co.at
Country
Austria
ProdList
900
Advantage
61
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View Lastest Price from 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT manufacturers

Hebei Weibang Biotechnology Co., Ltd
Product
1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 525-05-3
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2023-02-03
Hebei Mojin Biotechnology Co., Ltd
Product
1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 525-05-3
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-07-28
Shaanxi Dideu Medichem Co. Ltd
Product
3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt 525-05-3
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%+
Supply Ability
100 tons
Release date
2020-01-13

525-05-3, 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALTRelated Search:

Cupric acetate monohydrate Ethylenediaminetetraacetic acid Potassium hydroxide 1-Propanol CHROMOTROPIC ACID DISODIUM SALT DIHYDRATE Carvacrol NITRO RED 3-Hydroxynaphthalene-2,7-disulphonic acid 2-Naphthol 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT MONOHYDRATE,1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT HYDRATE Disodium 2-naphthol-3,6-disulfonate 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT 1-Nitroso-2-naphthol

  • LABOTEST-BB LT00454615
  • DISODIUM 1-NITROSO-2-NAPHTHOL-3,6-DISULFONATE
  • DISODIUM 3-HYDROXY-4-NITROSO-2,7-NAPHTHALENEDISULFONATE
  • NITROSO R SALTNITROSO R SALTNITROSO R SALT
  • 3-HYDROXY-4-NITROSO-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
  • 1-Nitroso-2-naphthol-3,6-disul
  • 1-Nitroso-2-naphthol-3,6-disulfonicacidsodiumsalt
  • 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
  • 2-HYDROXY-1-NITROSO-3,6-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
  • NITROSO-R-SALT
  • 2,7-Naphthalenedisulfonicacid,3-hydroxy-4-nitroso-,disodiumsalt
  • Nitroso-Rsalt,tech.85%
  • 1-Nitroso-2-hydroxynaphthalene-3,6-disulfonic acid, sodium salt
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate, indicator grade, pure
  • 1-nitroso-r-salt
  • 1-nitroso-3,6-disulfonate
  • Nitroso-R salt, tech. 85%
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, Nitroso-R salt
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid hydrate disodium salt
  • Nitroso-R salt, Nitroso-R-salt, 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt
  • 3-Hydroxy-4-nitrosonaphthalene-2,7-bis(sulfonic acid sodium) salt
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate,98%
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate,pure,indicator grade
  • 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt,95%,pract.
  • 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid
  • disodium salt Disodium 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonate
  • 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid sodium salt
  • 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT HYDRATE INDICATOR GADE
  • DisodiuM 1-Nitroso-2-naphthol-3,6-disulfonate&nbsp
  • 7-naphthalenedisulfonicacid,3-hydroxy-4-nitroso-disodiumsalt
  • nitrosor
  • disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonate
  • Nitroso-RSalt>95%
  • Hydroxy-4-Nitroso-2,7NaphthalenedisulfonicAcidSodiumSalt-Nitroso-R-Salt
  • Nitroso-R-SaltGr
  • Disodium 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonate 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic Acid Disodium Salt 1-Nitroso-2-naphthol-3,6-disulfonic Acid Disodium Salt Nitroso R Salt
  • 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodiuM salt, for analysis
  • SodiuM 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
  • Nitroso red salt
  • 1-Nitroso-2-naphthol-3
  • 1-Nitro-2-naphthol-3,6—disulfonic acid disodium salt
  • Nitroso R Sa
  • Disodium1-Nitroso-2-naphthol-3,6-disulfonateMonohydrate&gt
  • 3-Hydroxy-4-nitroso-2,7-naphthaL
  • fonic acid disodium saL
  • Nitroso R-Salt extrapure AR
  • NITROSO-R-SALT AR
  • Disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate
  • 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid sodium salt (1:2)
  • 525-05-3
  • C10H5NNa2O8S2H2O
  • C10H5NNa2O8S2
  • C10H5NNa2O8S2xH2O
  • HOC10H4NOSO3Na2
  • C10H5NO8S22Na
  • ONC10H4SO3Na2OH
  • ONC10H4OHSO3Na2xH2O