Cresol red RC09272
2 Inquiries
1733-12-6
Industrial Grade
99%
Royalchem
25kg/drum
Yes
2030-01-01
Pharmaceutical intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceDark green or brown-red powderChEBI: A member of the class of 2,1-benzoxathioles that is 2,1-benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 4-hydroxy-5-methylphenyl groups.
Cresol red is a member of the class of 2,1-benzoxathioles that is 2,1-benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 4-hydroxy-5-methylphenyl groups. It has a role as an acid-base indicator, a dye and a two-colour indicator. It is a 2,1-benzoxathiole, an arenesulfonate ester, a polyphenol and a sultone.Basic Info-
Product Name:
Cresol red
Other Name:Phenol,4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-;o-Cresol,4,4′-(3H-2,1-benzoxathiol-3-ylidene)di-,S,S-dioxide;o-Cresolsulfonephthalein;Phenol,4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-methyl-,S,S-dioxide;o-Toluenesulfonic acid,α-hydroxy-α,α-bis(4-hydroxy-m-tolyl)-,γ-sultone;3H-2,1-Benzoxathiole,phenol deriv.;4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-methylphenol];o-Cresol Red;o-Cresolsulfonphthalein;Cresol red;3′,3′′-Dimethylphenolsulfonephthalein;Cresolsulfophthalein;NSC 7224;32210-84-7
CAS No.:1733-12-6
Molecular Formula:C21H18O5S
InChIKeys:InChIKey=OBRMNDMBJQTZHV-UHFFFAOYSA-N
Molecular Weight:382.43
Exact Mass:382.43
BRN:343399
EC Number:217-064-2
UNII:839K2R4B8K
NSC Number:7224
DSSTox ID:DTXSID8061929
HScode:29349990
Categories:
Characteristics-
PSA:
92.2
XLogP3:3.94
Appearance:Dark green or brown-red Powder
Density:0.98 g/mL at 25 °C
Melting Point:>300 °C
Boiling Point:479.59°C (rough estimate)
Flash Point:293.6±30.1 °C
Refractive Index:1.5300 (estimate)
Water Solubility:Solubility Sparingly soluble in water; soluble in ethanol
Storage Conditions:Store at RT.
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14 days
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
Turkey
Cresol
100 MT Feb 13, 2024 
Mauritius
LANASOL RED
100 KG Aug 21, 2026 Post an enquiry for this product
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