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Phenol red - 90%, high purity , CAS No.143-74-8
Basic Description Synonyms PHENOL RED|phenolsulfonphthalein|143-74-8|Fenolipuna|Sulfonphthal|Sulphental|Sulphonthal|Phenolsulphonphthalein|Phenolred|PSP (indicator)|Phenolsulfonephthalein|3,3-Bis(4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide|Phenol, 4,4'-(1,1-dioxido-3H-2, Specifications & Purity ≥90% Storage Temp Room temperature Shipped In Normal Product Description 1g of this product is soluble in 1300ml of water, approximately 350ml of alcohol, 500ml of acetone, almost insoluble in ether and chloroform, soluble in hydroxide or carbonate alkali solutions, showing a deep red color, stable in air.
Names and Identifiers IUPAC Name 4-[3-(4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]phenol INCHI InChI=1S/C19H14O5S/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 InChi Key BELBBZDIHDAJOR-UHFFFAOYSA-N Canonical SMILES C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O Isomeric SMILES C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O PubChem CID 4766 Molecular Weight 354.38
Chemical and Physical Properties Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
H335: May cause respiratory irritation
Precautionary Statements P261: Avoid breathing dust/fume/gas/mist/vapors/spray.
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P405: Store locked up.
P501: Dispose of contents/container to ...
P264: Wash hands [and …] thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P403+P233: Store in a well-ventilated place. Keep container tightly closed.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
P319: Get medical help if you feel unwell.
Merck Index 7247
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