| Identification | More | [Name]
Disodium 2-naphthol-3,6-disulfonate | [CAS]
135-51-3 | [Synonyms]
2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
2-NAPHTHOL-3,6-DISULFONIC ACID SODIUM SALT
3-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
3-HYDROXYNAPHTHALENE-2,7-DISULFONIC ACID DISODIUM SALT
BETA-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
DISODIUM 2-NAPHTHOL-3,6-DISULFONATE
DISODIUM 3-HYDROXY-2,7-NAPHTHALENEDISULFONATE
R ACID
R ACID DISODIUM SALT
R-ACID SODIUM SALT
R SALT
SODIUM-2-NAPHTHOL-3,6-DISULFONATE
2,7-Naphthalenedisulfonicacid,3-hydroxy-,disodiumsalt
2-naphthol-3,6-disulfonic
7-naphthalenedisulfonicacid,3-hydroxy-disodiumsalt
fericon
RGAcid
disodium 3-hydroxynaphthalene-2,7-disulphonate
2-Naphthol-3,6-disulfonic acid disodium salt(R salt)
3-hydroxynaphthalene-2,7-disulfonic acid | [EINECS(EC#)]
205-196-3 | [Molecular Formula]
C10H6Na2O7S2 | [MDL Number]
MFCD00065915 | [Molecular Weight]
348.26 | [MOL File]
135-51-3.mol |
| Chemical Properties | Back Directory | [Appearance]
slightly grey solid | [storage temp. ]
Inert atmosphere,Room Temperature | [solubility ]
DMSO (Slightly), Methanol (Slightly, Heated), Water (Slightly) | [Water Solubility ]
Soluble in water | [form ]
powder to crystal | [color ]
White to Gray to Brown | [Stability:]
Stable. Incompatible with strong oxidizing agents. | [BRN ]
3643184 | [InChI]
InChI=1S/C10H8O7S2.Na.H/c11-9-4-6-1-2-8(18(12,13)14)3-7(6)5-10(9)19(15,16)17;;/h1-5,11H,(H,12,13,14)(H,15,16,17);; | [InChIKey]
VNEBWJSWMVTSHK-UHFFFAOYSA-L | [SMILES]
S(C1C(=CC2=CC=C(S(O)(=O)=O)C=C2C=1)O)(O)(=O)=O.[NaH] | [CAS DataBase Reference]
135-51-3(CAS DataBase Reference) | [EPA Substance Registry System]
135-51-3(EPA Substance) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/38:Irritating to eyes and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [RTECS ]
QJ6477000
| [HS Code ]
2908990000 | [Safety Profile]
An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of SO, and NazO. See also SULFONATES. |
| Raw materials And Preparation Products | Back Directory | [Raw materials]
Sulfuric acid-->2-Naphthol-->2-Naphthol-6,8-disulfonic acid-->3-Hydroxynaphthalene-2,7-disulphonic acid | [Preparation Products]
Esfenvalerate-->Potassium Bitartrate-->Acid Red 27-->Phosazetim-->Sodium 2,3-dihydroxynaphthalene-6-sulfonate-->3-Hydroxy-4-[(2-methylphenyl)azo]naphthalene-2,7-disulfonic acid disodium salt-->C.I. Acid Red 23, disodium salt-->Aluminum, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid complex-->4-Amino-6-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-3-[(2,5-dichlorophenyl)azo]-5-hydroxy-2,7-naphthalenedisulfonic acid trisodium salt-->AZOCAL A-->2,7-Naphthalenedisulfonicacid, 3-hydroxy-4-[2-(3-nitrophenyl)diazenyl]-, sodium salt (1:2)-->2,7-Naphthalenedisulfonic acid, 4,4'-[(2,2'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(2,1-diazenediyl)]bis[3-hydroxy-, sodium salt (1:4)-->Acid Red 27-->Acid Orange 134-->2-Hydroxy-5-[[4'-[(2-hydroxy-3,6-disulfo-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]benzoic acid trisodium salt-->Acid Green 50-->Acid Red 26:2-->DIRECT BLUE 80-->Benzoic acid, 5-[(3-carboxy-5-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)(2-hydroxy-3,6-disulfo-1-naphthalenyl)methyl]-2-hydroxy-3-methyl-, disodium salt-->Direct blue 9 (C.I. 24155) |
| Hazard Information | Back Directory | [Chemical Properties]
slightly grey solid | [Uses]
3-Hydroxynaphthalene-2,7-disulfonic Acid Disodium Salt, is used in analytical studies for detecting organic explosives and propellants by fast liquid chromatography quadrupole time-of-flight mass spectrometry. |
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