bromocresol purple
115-40-2
Pharma Grade
99%
DAHAI BIOCHEM
25kg/Cardboard Drum
Yes
2026-12-31
HARD FAT
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Product Description
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Seller Information
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DescriptionECHEMI Editorial ReferenceBromocresol purple 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 3-bromo-4-hydroxy-5-methylphenyl groups. A hydrophilic dye that is used as a pH indicator and to measure serum albumin concentrations. 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, an organobromine compound, a sultone and a polyphenol.|An indicator and reagent. It has been used for several purposes including the determination of serum albumin concentrationsBasic Info
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Product Name:
Bromocresol purple
Other Name:Phenol,4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-;o-Cresol,4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[6-bromo-,S,S-dioxide;Phenol,4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-,S,S-dioxide;Bromocresol purple;o-Toluenesulfonic acid,α,α-bis(5-bromo-4-hydroxy-m-tolyl)-α-hydroxy-,γ-sultone;3H-2,1-Benzoxathiole,phenol deriv.;4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methylphenol];Bromcresol purple;NSC 374134;99792-85-5;518-50-3;644950-41-4
CAS No.:115-40-2
Molecular Formula:C21H16Br2O5S
InChIKeys:InChIKey=ABIUHPWEYMSGSR-UHFFFAOYSA-N
Molecular Weight:540.22
Exact Mass:540.22
BRN:359618
EC Number:204-087-8
UNII:201C22C3EC
NSC Number:374134
DSSTox ID:DTXSID3059428
Color/Form:Minute, slightly yellow crystals
HScode:29349990
Categories:
Characteristics-
PSA:
92.21000
XLogP3:5.92
Appearance:Purplish-brown Solid
Density:1.8±0.1 g/cm3
Melting Point:241.5 °C
Boiling Point:590.2±50.0 °C at 760 mmHg
Flash Point:36 °C
Refractive Index:1.695
Water Solubility:Practically insoluble in water;ethanol: soluble 1mg/mL
Storage Conditions:Store at RT.
Vapor Pressure:1.15X10-15 mm Hg at 25 deg C (est)
Henrys Law Constant:Henry's Law constant = 4.0X10-18 atm-cu m/mol at 25 °C (est)
Dissociation Constants:pKa = 6.3
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
Keep container tightly closed in a dry and well-ventilated place.
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Seller Information
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Business Type:
Trader
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Main Products:
HARD FAT
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Location:
BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA
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Payment Terms:
TT against copy of documents,TT against B/L draft before shipment,100% TT in advance
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Total Annual Revenue:
Less than $1 million
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Total Employees:
5-10
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Year of Establishment:
2025
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
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