Identification |
Name: | 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-nitroso-, sodium salt (1:2) |
Synonyms: | 2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-nitroso-, disodium salt (7CI,8CI,9CI);1-Nitroso-3,6-disulfo-2-naphthol disodium salt;Disodium1-nitroso-2-naphthol-3,6-disulfate;Disodium3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate;Nitroso R;Nitroso red salt;Nitroso-R salt; |
CAS: | 525-05-3 |
EINECS: | 208-369-1 |
Molecular Formula: | C10H5NNa2O8S2 |
Molecular Weight: | 377.26 |
InChI: | InChI=1/C10H7NO8S2.2Na/c12-10-8(21(17,18)19)4-5-3-6(20(14,15)16)1-2-7(5)9(10)11-13;;/h1-4,12H,(H,14,15,16)(H,17,18,19);;/q;2*+1/p-2 |
Molecular Structure: |
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Properties |
Melting Point: | >300 ºC(lit.) |
Flash Point: | °C |
Boiling Point: | °Cat760mmHg |
Density: | g/cm3 |
Appearance: | yellowish-orange to yellow-brown cryst. powder |
Specification: |
Handling: Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage: Store in a cool, dry place. Store in a tightly closed container.
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Report: |
Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.
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Flash Point: | °C |
Safety Data |
Hazard Symbols |
Xn: Harmful
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