Basic Information |
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Product Name: | SPADNS |
CAS: | 23647-14-5 |
English Synonyms: | 2-(4-SULFOPHENYLAZO)CHROMOTROPIC ACID TRISODIUM SALT ; 4,5-DIHYDROXY-3-(4-SULFOPHENYLAZO)-2,7-NAPHTHALENEDISULFONIC ACID, TRISODIUM SALT ; SPADNS TRISODIUM SALT ; 2,7-NAPHTHALENEDISULFONIC ACID, 4,5-DIHYDROXY-3-[(4-SULFOPHENYL)AZO]-, TRISODIUM SALT ; TRISODIUM 2-(4-SULFOPHENYLAZO)-1,8-DIHYDROXYNAPHTHALENE-3,6-DISULFONATE ; 2-(P-SULFOPHENYLAZO)-1,8-DIHYDROXY-NAPHTHALENE-3,6-DISULFONIC ACID TRISODIUM SALT ; SULFANILIC ACID AZOCHROMOTROP ; 2-(4-SULFOPHENYLAZO)-1,8-DIHYDROXY-3,6-NAPHTHALENE DISULFONIC ACID TRISODIUM SALT ; (4,5-DIHYDROXY-3-[(P-SULFOPHENYL)AZO]-2,7) NAPHTHALENEDISULFONIC ACID, TRISODIUM SALT ; 2-(P-SULFOPHENYLAZO)1,8-DIHYDROXY-3,6 NAPHTHALENE TRISODIUM SALT ; 1,8-DIHYDROXY-2-(4-SULFOPHENYLAZO)NAPHTHALENE-3,6-DISULFONIC ACID TRISODIUM SALT ; SULFANILIC ACID AZOCHROMOTROPE TRISODIUM SALT ; SULFANILIC ACID-AZOCHROMOTROP ; SULFANILIC ACID AZOCHROMOTROP TRISODIUM SALT ; 2-(P-SULFOPHENYLAZO)-1,8-DIHYDROXY-3,6-NAPH-THALENEDISULFONIC ACID TRISODIUM SALT ; P-SULFOPHENYLAZOCHROMOTROPIC ACID TRISODIUM SALT ; SPADNS ; SULFANILIC ACID AZOCHROMOTROPE |
MDL Number.: | MFCD00003952 |
H bond acceptor: | 13 |
H bond donor: | 2 |
Smile: | c1cc(ccc1/N=N/c2c(cc3cc(cc(c3c2O)O)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+] |
InChi: | InChI=1S/C16H12N2O11S3.3Na/c19-12-7-11(31(24,25)26)5-8-6-13(32(27,28)29)15(16(20)14(8)12)18-17-9-1-3-10(4-2-9)30(21,22)23;;;/h1-7,19-20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-17+;;; |
InChiKey: | InChIKey=AEHGQXKBQBMQEK-GLCFPVLVSA-K |
Property |
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Melting Point: | >300 DEG C/>300°C |
Comments: | EINECS: 245-803-9 HAZARD: R 36/37/38 HAZARD: S 26-37 IRRITANT TSCA: Y UNSPSC: 12352100 |
Safety information |
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Symbol: |
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Signal word: | Warning |
Hazard statements: | H315,H319,H335 |
Precautionary statements: | P261,P305+P351+P338 |
hazard symbol: | Xi |
Risk Code: | R:R36/37/38 |
Safe Code: | S:S26;S36 |
WGK Germany: | 3 |
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