1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
- CAS NO.：525-05-3
- Empirical Formula: C10H8NNaO8S2
- Molecular Weight: 357.28
- MDL number: MFCD00003885
- EINECS: 208-369-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-07-28 13:44:10
What is 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT?
Chemical properties
YELLOWISH-ORANGE TO YELLOW-BROWN CRYST. POWDER
The Uses of 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
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.
The Uses of 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
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.]
Properties of 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
| 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) |
Safety information for 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
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..… |
Computed Descriptors for 1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
Abamectin manufacturer
GSP Dyes and Chemicals Pvt.Ltd
1Y
Phone:+91-2228144802
product: 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid sodium salt (1:2) 525-05-3 98%
Anubhav Business Corporation
1Y
Phone:+91-2228014999
product: 525-05-3 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid sodium salt (1:2) 98%
Pallav Chemicals And Solvents Pvt Ltd
1Y
Phone:+91-9136093115
Whatsapp: +91- 9136093115
product: Nitroso-R-salt AR 525-05-3 99%
Anand Agencies
Maharashtra
Phone:91-9075014125
Whatsapp: 91-9075014125
product: 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid sodium salt (1:2)
New Products
4-Aminotetrahydropyran-4-carbonitrile Hydrochloride (R)-3-Aminobutanenitrile Hydrochloride 4-AMINO-TETRAHYDRO-PYRAN-4-CARBOXYLIC ACID HCL 4-(Dimethylamino)tetrahydro-2H-pyran-4-carbonitrile 3-((Dimethylamino)methyl)-5-methylhexan-2-one oxalate 1,4-Dioxa-8-azaspiro[4.5]decane 5-Bromo-2-nitropyridine Nimesulide BP Aceclofenac IP/BP/EP Diclofenac Sodium IP/BP/EP/USP Mefenamic Acid IP/BP/EP/USP Ornidazole IP Diclofenac Potassium SODIUM AAS SOLUTION ZINC AAS SOLUTION BUFFER SOLUTION PH 10.0(BORATE) GOOCH CRUCIBLE SINTERED AQUANIL 5 BERYLLIUM AAS SOLUTION 2-Bromo-1-(bromomethyl)-3-chloro-5-nitrobenzene 2-Bromo-3-nitroaniline N-(3-Hydroxypropyl)-N-methylacetamide 3-Bromo-6-chloropyridazine 4-ethyl-3-nitrobenzoic acidRelated products of tetrahydrofuran
You may like
-
525-05-3 99%View Details
525-05-3 -
525-05-3 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid sodium salt (1:2) 98%View Details
525-05-3 -
Nitroso R-Salt extrapure AR CAS 525-05-3View Details
525-05-3 -
Nitroso-R salt CAS 525-05-3View Details
525-05-3 -
Nitroso R salt, GR CAS 525-05-3View Details
525-05-3 -
Disodium 1-Nitroso-2-naphthol-3,6-disulfonate Monohydrate CAS 525-05-3View Details
525-05-3 -
Nitroso-R-salt AR CAS 525-05-3View Details
525-05-3 -
NITROSO-R-SALT AR CAS 525-05-3View Details
525-05-3
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.