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1-NITROSO-3,6-DISULFONATE |
| Synonyms. 1-Nitroso-3,6-disulfonate; 2-Hydroxy-3-nitroso-2,7-naphthalenedisulfonic acid disodium salt; 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium salt; Disodium 1-nitroso-2-naphthol-3,6-disulfonate; Nitroso R; Nitroso-R salt; Disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonate; 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
525-05-3 |
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EINECS RN |
208-369-1 |
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FORMULA |
C10H5NNa2O8S2 |
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MOLE WEIGHT |
377.26 |
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H.S CODE |
2908.99.8000 |
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SMILES |
c12c(cc(S(=O)(=O)[O-])c(c1N=O)O)cc(S(=O)(=O)[O-])cc2.[Na+].[Na+] |
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CLASSIFICATION |
Indicator, Titration |
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EXTRA NOTES |
Other RN: 140212-78-8, 879660-49-8 |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
yellow crystalline powder |
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MELTING POINT |
300 C |
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BOILING POINT |
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DENSITY |
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SOLUBILITY IN WATER |
Slightly soluble |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
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VAPOR PRESSURE |
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AUTOIGNITION TEMP |
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| pK |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 2, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Nitroso-R salt Wikipedia Linking - Nitroso Google Scholar Search - 1-Nitroso-3,6-disulfonate U.S. National Library of Medicine - 1-Nitroso-3,6-disulfonate PubChem Compound Summary - 1-Nitroso-3,6-disulfonate NCBI (http://www.ncbi.nlm.nih.gov/) - 1-Nitroso-3,6-disulfonate Material Safety Data Sheet - 1-Nitroso-3,6-disulfonate EPA - Substance Registry Services - 1-Nitroso-3,6-disulfonate |
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| SALES SPECIFICATION | |
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APPEARANCE |
yellow crystalline powder |
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ASSAY |
90% min |
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LOSS ON DRYING |
1.0% max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| HAZARD CLASS |
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| PACKING GROUP | |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Acute toxicity (Inhalation). Acute toxicity (Dermal). Acute toxicity (Oral). Hazard statements: Harmful if swallowed or in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. Harmful in contact with skin. May cause respiratory irritation. |
| SIGNAL WORD | Warning |
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PICTOGRAMS |
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HAZARD STATEMENTS |
H302+H312-H332-H319-H335 |
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P STATEMENTS |
P280-P302 + P352-P261-P301+ P312-P304 + P340-P305 + P351 + P338 |
| EC DIRECTIVES |
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| HAZARD CODES |
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RISK PHRASES |
20/21/22 |
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SAFETY PHRASES |
22-24/26 |
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| PACKING |
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Preserve in light-resistant and well-closed containers |
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