CAS Number34487-61-1
SynonymsPhenolsulfonephthalein sodium salt; Phenol Red,sodium salt; PR sodium salt; phenolsulfonphthalein sodium salt; phenolsulphophthaleine sodium salt; UNII-50J9732WBG; MFCD00066901; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, monosodium salt; EINECS 252-057-8; phenolsulfonephthalein sodium; Sodium 4-(3-(4-hydroxyphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)phenolate; Phenolate, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, sodium salt (1:1); phenol red sodium salt; PHENOL RED,ACS; Sodium Phenol Red; sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenolate S,S-dioxide; Phenol Red (sodium salt)
Molecular FormulaC19H13NaO5S
Molecular Weight375.351
Purity98.00%
Density0.972
Boiling Point562.8ºC at 760mmHg
Melting Point285 °C (dec.)(lit.)
AppearanceReddish-brown crystalline powder
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 34487-61-1 |
| Catalog No. | 2A-9041473 |
| Chinese Name | 苯酚红钠盐 |
| Synonyms | Phenolsulfonephthalein sodium salt; Phenol Red,sodium salt; PR sodium salt; phenolsulfonphthalein sodium salt; phenolsulphophthaleine sodium salt; UNII-50J9732WBG; MFCD00066901; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, monosodium salt; EINECS 252-057-8; phenolsulfonephthalein sodium; Sodium 4-(3-(4-hydroxyphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)phenolate; Phenolate, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-, sodium salt (1:1); phenol red sodium salt; PHENOL RED,ACS; Sodium Phenol Red; sodium hydrogen 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bisphenolate S,S-dioxide; Phenol Red (sodium salt) |
| Molecular Formula | C19H13NaO5S |
| Molecular Weight | 375.351 |
| Purity | 98.00 |
| Density | 0.972 |
| Boiling Point | 562.8ºC at 760mmHg |
| Melting Point | 285 °C (dec.)(lit.) |
| Appearance | Reddish-brown crystalline powder |
| Water Solubility | soluble |
| Storage Condition | Sealed and stored in greenhouse |
| Application | Phenol Red sodium salt is a water-soluble pH indicator used in the pH range of 6.8 (yellow) to 8.2 (red). |
| HTC | 29349990 |
| SMILES | O=S1(=O)OC(c2ccc([O-])cc2)(c2ccc(O)cc2)c2ccccc21.[Na+] |
| InChI | InChI=1S/C19H14O5S.Na/c20-15-9-5-13(6-10-15)19(14-7-11-16(21)12-8-14)17-3-1-2-4-18(17)25(22,23)24-19;/h1-12,20-21H;/q;+1/p-1 |
| InChI Key | HKHYOKBQJILTEI-UHFFFAOYSA-M |
| Hazard Symbols | transportation |
| Bioactivity | Chemical & Physical Properties |
| Use of | Phenol Red sodium salt is a water soluble pH indicator used in the 6.8 (yellow) to 8.2 (red) range. Properties Biological Activity Chemical & Physical Properties |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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