CAS Number148-25-4
Synonyms4,5-Dihydroxy-2,7-naphthalenedisulfonic acid; 4,5-Dihydroxynaphthalene-2,7-disulfonic acid; MFCD00003968; EINECS 205-712-7; 1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid; Chromotropic acid
Molecular FormulaC10H8O8S2
Molecular Weight570.41
Purity98.00%
Density1.9±0.1 g/cm3
AppearanceWhite to gray powder or crystal
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 148-25-4 |
| Catalog No. | 2A-9020982 |
| Chinese Name | 1,8-二羟基萘-3,6-二磺酸 |
| Synonyms | 4,5-Dihydroxy-2,7-naphthalenedisulfonic acid; 4,5-Dihydroxynaphthalene-2,7-disulfonic acid; MFCD00003968; EINECS 205-712-7; 1,8-Dihydroxynaphthylene-3,6-Disulfonic Acid; Chromotropic acid |
| Molecular Formula | C10H8O8S2 |
| Molecular Weight | 570.41 |
| Purity | 98.00 |
| Density | 1.9±0.1 g/cm3 |
| Appearance | White to gray powder or crystal |
| Storage Condition | Room Temperature |
| Packaging | III |
| HTC | 2908999090 |
| MDL Number | MFCD00003952 |
| SMILES | [Na+].[Na+].[Na+].[S](=O)(=O)([O-])c1ccc(cc1)N\N=C2\C(=Cc3c(c(cc(c3)[S](=O)(=O)[O-])[O-])C\2=O)[S](=O)(=O)O |
| 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;;;/h1-7,17,19H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3/b18-15-;;; |
| InChI Key | LSAWBVPBZOEGOT-ZOVWSQMSSA-K |
| NACRES Code | NB.21 |
| UNSPSC | 12352107 |
| Hazard Symbols | 6.1 |
| MSDS | msds/20982_1_148_25_4.pdf |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Product Name: Summary 2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff:5.5%. General tariff:30.0% |
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