ChemicalBook >> CAS DataBase List >>Cresol Purple
Cresol Purple
- CAS No.
- 2303-01-7
- Chemical Name:
- Cresol Purple
- Synonyms
- Nsc 9607;BETZ 0420;CRESOL PURPLE;3-cresolpurple;m-Cresolpurpl;M-CRESOL PURPLE;M-cresol violet;METACRESOL PURPLE;pourpredem-cresol;Cresol Purple, M-
- CBNumber:
- CB7722734
- Molecular Formula:
- C21H18O5S
- Molecular Weight:
- 382.43
- MDL Number:
- MFCD00005871
- MOL File:
- 2303-01-7.mol
- MSDS File:
- SDS
Last updated:2024-08-06 16:32:36
Melting point | >250°C |
---|---|
Boiling point | 577.5±50.0 °C(Predicted) |
Density | 1.404±0.06 g/cm3(Predicted) |
storage temp. | room temp |
solubility | Very slightly soluble in water, ethanol; soluble in methanol |
pka | 1.51, 8.32(at 25℃) |
form | Liquid |
color | Dark green |
PH Range | 1.2 (red) - 2.8 (yellow) and 7.4 (yellow) - 9.0 (purple) |
Water Solubility | Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol. |
λmax | 579nm, 371nm |
Merck | 14,2577 |
BRN | 350314 |
Stability | Stable. Incompatible with strong oxidizing agents. |
Major Application | Fuel cells, sensors, display device, falsification-proof security paper, inks, correction fluid, paints, detection of electrophilic gases, lubricants, cement products, packaging system, adhesive, cosmetics, food storage, determining glucose in dialysis solution, screening of cat diseases, detecting carbohydrates, oral hygiene products |
EWG's Food Scores | 1 |
FDA UNII | 85ODZ58K3D |
EPA Substance Registry System | Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl- (2303-01-7) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H302-H315-H319-H335 | |||||||||
Precautionary statements | P261-P305+P351+P338 | |||||||||
Safety Statements | 24/25 | |||||||||
WGK Germany | WGK 2 water endangering | |||||||||
TSCA | Yes | |||||||||
HS Code | 2934 99 90 | |||||||||
NFPA 704 |
|
Cresol Purple price More Price(23)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 857890 | m-Cresol Purple indicator grade, Dye content 90?% | 2303-01-7 | 1G | $27 | 2024-03-01 | Buy |
Sigma-Aldrich | 857890 | m-Cresol Purple indicator grade, Dye content 90?% | 2303-01-7 | 5G | $69 | 2024-03-01 | Buy |
Sigma-Aldrich | 857890 | m-Cresol Purple indicator grade, Dye content 90?% | 2303-01-7 | 10G | $122 | 2024-03-01 | Buy |
Sigma-Aldrich | 1.05228 | m-Cresol purple indicator | 2303-01-7 | 5G | $258 | 2024-03-01 | Buy |
TCI Chemical | M0074 | Metacresol Purple | 2303-01-7 | 1g | $35 | 2024-03-01 | Buy |
Cresol Purple Chemical Properties,Uses,Production
Chemical Properties
green crystalline powder
Uses
Acid-base indicator.
Uses
m-Cresol Purple acts as a pH indicator dye. It plays an important role in spectrophotometric pH measurements. It operates in the pH ranges 1.2 - 2.8 (red to yellow) and 7.4 - 9.0 (yellow to violet). Further, it is employed to stain epithelial cells and proteins.
Biochem/physiol Actions
m-Cresol purple is a pH indicator. It changes from red (pH 1.2) to yellow (2.8) and yellow (7.4) to purple (9.0).
Cresol Purple Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 264)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5892 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | sales@sdzschem.com | China | 2931 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39916 | 58 |
Shenyang Simchoice Chemical Co.,Ltd | +86-024-23769576 +86-15040101888 | sales@simchoicechem.com | China | 255 | 58 |
Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9641 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34571 | 58 |
ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23555 | 58 |
View Lastest Price from Cresol Purple manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-23 | m-Cresol Purple
2303-01-7
|
US $5.00-2.00 / KG | 1KG | 99% | 1000kg | Hebei Chuanghai Biotechnology Co,.LTD | ||
2024-09-18 | Cresol Purple
2303-01-7
|
US $0.00 / KG | 1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | ||
2023-07-10 | Cresol Purple
2303-01-7
|
US $467.00-365.00 / kg | 1kg | 98% | 50kg | Jiangsu Boquan Biotechnology Co., Ltd. |
- m-Cresol Purple
2303-01-7
- US $5.00-2.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
- Cresol Purple
2303-01-7
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
- Cresol Purple
2303-01-7
- US $467.00-365.00 / kg
- 98%
- Jiangsu Boquan Biotechnology Co., Ltd.
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2303-01-7
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