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ChemicalBook >> CAS DataBase List >> ROSOLIC ACID

ROSOLIC ACID

ROSOLIC ACID price.
  • $11 - $2558.22
  • Product name: ROSOLIC ACID
  • CAS: 603-45-2
  • MF: C19H14O3
  • MW: 290.31
  • EINECS:210-041-8
  • MDL Number:MFCD00001624
  • Synonyms:4-[Bis(4-hydroxyphenyl)methylene]-2,5-cyclohexadienone, Aurin;4,4'-Dihydroxyfuchsone;Corallin Spirit Soluble;Spirit Aurin;Rosolic acid (CI x 43800);4-(p,p′-Dihydroxybenzhydrylidine)-2,5-cyclohexadien-1-one;Corallin Aurin p-Rosolic Acid;Rosolic aci
63 prices
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  • aablocks
  • AK Scientific
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  • Manufactureraablocks
  • Product numberAA00IALQ
  • Product descriptionp-Rosolic Acid 85
  • Packaging5g
  • Price$16
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00IALQ
  • Product descriptionp-Rosolic Acid 85%
  • Packaging10g
  • Price$23
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00IALQ
  • Product descriptionp-Rosolic Acid 85%
  • Packaging25g
  • Price$34
  • Updated2026-05-29
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  • Manufactureraablocks
  • Product numberAA00IALQ
  • Product descriptionp-Rosolic Acid 85
  • Packaging250g
  • Price$326
  • Updated2026-05-29
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  • ManufacturerAK Scientific
  • Product numberF894
  • Product descriptionRosolic Acid
  • Packaging100g
  • Price$212
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number603452
  • Product description4-(Bis(4-hydroxyphenyl)methylene)cyclohexa-2,5-dienone
  • Packaging1000g
  • Price$726.18
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA272683
  • Product descriptionp-Rosolic acid 85+%
  • Packaging25g
  • Price$33
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA272683
  • Product descriptionp-Rosolic acid 85+%
  • Packaging5g
  • Price$11
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA272683
  • Product descriptionp-Rosolic acid 85+%
  • Packaging100g
  • Price$79
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0004103
  • Product descriptionROSOLIC ACID 95.00%
  • Packaging25G
  • Price$169.84
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0004103
  • Product descriptionROSOLIC ACID 95.00%
  • Packaging100G
  • Price$2558.22
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberBIMB1013
  • Product descriptionp-Rosolic Acid 95%
  • Packaging100g
  • Price$285
  • Updated2026-06-04
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  • ManufacturerApolloscientific
  • Product numberBIMB1013
  • Product descriptionp-Rosolic Acid 95%
  • Packaging25g
  • Price$130
  • Updated2026-06-04
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  • ManufacturerArctom
  • Product numberHY-W104821
  • Product descriptionRosolic acid
  • Packaging5g
  • Price$131
  • Updated2026-05-26
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  • ManufacturerArctom
  • Product numberHY-W104821
  • Product descriptionRosolic acid
  • Packaging1g
  • Price$52
  • Updated2026-05-26
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  • ManufacturerArctom
  • Product numberHY-W104821
  • Product descriptionRosolic acid
  • Packaging10g
  • Price$209
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00IALQ p-Rosolic Acid 85 5g $16 2026-05-29 Buy
aablocks AA00IALQ p-Rosolic Acid 85% 10g $23 2026-05-29 Buy
aablocks AA00IALQ p-Rosolic Acid 85% 25g $34 2026-05-29 Buy
aablocks AA00IALQ p-Rosolic Acid 85 250g $326 2026-05-29 Buy
AK Scientific F894 Rosolic Acid 100g $212 2021-12-16 Buy
Alichem 603452 4-(Bis(4-hydroxyphenyl)methylene)cyclohexa-2,5-dienone 1000g $726.18 2021-12-16 Buy
Ambeed A272683 p-Rosolic acid 85+% 25g $33 2021-12-16 Buy
Ambeed A272683 p-Rosolic acid 85+% 5g $11 2021-12-16 Buy
Ambeed A272683 p-Rosolic acid 85+% 100g $79 2021-12-16 Buy
American Custom Chemicals Corporation API0004103 ROSOLIC ACID 95.00% 25G $169.84 2021-12-16 Buy
American Custom Chemicals Corporation API0004103 ROSOLIC ACID 95.00% 100G $2558.22 2021-12-16 Buy
Apolloscientific BIMB1013 p-Rosolic Acid 95% 100g $285 2026-06-04 Buy
Apolloscientific BIMB1013 p-Rosolic Acid 95% 25g $130 2026-06-04 Buy
Arctom HY-W104821 Rosolic acid 5g $131 2026-05-26 Buy
Arctom HY-W104821 Rosolic acid 1g $52 2026-05-26 Buy
Arctom HY-W104821 Rosolic acid 10g $209 2026-05-26 Buy

Properties

Melting point :309°C (decompose)
Boiling point :372.4°C (rough estimate)
Density :1.2497 (rough estimate)
refractive index :1.4200 (estimate)
storage temp. :Store at room temperature.
solubility :Practically insoluble in water, benzene; freely soluble in ethanol
form :Crystalline Powder
Colour Index :43800
pka :6.98(at 25℃)
color :Red-brown to brownish-red
PH Range :6.8(YELLOW)--8.2(RED)
PH :5.0-6.8, yellow to pink
Water Solubility :Soluble in alcohol, sodium hydroxide, potassium hydroxide and strong acids. Insoluble in water.
λmax :534.6nm, 479.5nm, 482nm
ε(extinction coefficient) :≥11000 at 264-270nm in ethanol
≥50000 at 478-486nm in ethanol Merck :14,881
BRN :2055205
Stability :Stable. Incompatible with strong oxidizing agents.
Major Application :electrorheological materials, films patterning, antireflective coatings, thermochromic materials, photoresists, film patterning, recording materials, lithium battery, semiconductors, printing materials, inks, corrosion inhibitors, adhesives, drugs, detecting viable cells, treatment of Alzheimer’s disease
InChI :1S/C19H14O3/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15/h1-12,20-21H
InChIKey :FYEHYMARPSSOBO-UHFFFAOYSA-N
SMILES :O=C(C=C1)C=CC1=C(C2=CC=C(O)C=C2)C3=CC=C(O)C=C3
CAS DataBase Reference :603-45-2
EPA Substance Registry System :2,5-Cyclohexadien-1-one, 4-[bis(4-hydroxyphenyl)methylene]- (603-45-2)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Rosolic acid is used as a pH indicator in the range from 5.0 to 6.8. It acts as an intermediate in the manufacturing dyes. It is involved in the activation of heme oxygenase and in the inhibition of DNA fragmentation. It finds application in the selective isolation of coliform bacteria.

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