ChemicalBook > CAS DataBase List > Thymolphthalein
Thymolphthalein
- Product Name
- Thymolphthalein
- CAS No.
- 125-20-2
- Chemical Name
- Thymolphthalein
- Synonyms
- TP;THYMOLPHTHALEIN INDICATOR;VEGP;Nsc2186;Thymolpthalein;Thymol peptide;THYMOLPHTHALEIN;thymolphtaleine;Thymolphthaiein;DithyMolphthalide
- CBNumber
- CB5342154
- Molecular Formula
- C28H30O4
- Formula Weight
- 430.54
- MOL File
- 125-20-2.mol
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Thymolphthalein Property
- Melting point:
- 251-253 °C(lit.)
- Boiling point:
- 504.79°C (rough estimate)
- Density
- 0.92 g/mL at 25 °C
- bulk density
- 400kg/m3
- vapor pressure
- 0.002Pa at 90℃
- refractive index
- 1.6400 (estimate)
- Flash point:
- 74 °F
- storage temp.
- no restrictions.
- solubility
- ethanol: clarity passes test
- form
- Low Melting Mass
- pka
- 9.70, 10.0(at 25℃)
- Specific Gravity
- 0.92
- color
- White to slightly yellow
- Odor
- Mild characteristic odor
- PH
- 8.6～10.5
- PH Range
- 9.3(colourless)-10.5(blue)
- explosive limit
- 3.30-19%
- Water Solubility
- insoluble
- λmax
- 592nm, 396nm, 598nm
- Merck
- 14,9401
- BRN
- 359413
- Major Application
- Display device, semiconductors, recording materials, photoconductors, sol-gel matrix, tin electroplating process, counterfeit-proof paper, authentication system forsecure documents, inks, pencil leads, correction fluid, paints, petroleum marker, tennis ball, adhesives, floor coatings, textiles, detergents, insecticide, lotion, cleaning pads, food storage, determine bacterial growth, Streptococci in saliva, dental impressionmaterials
- InChIKey
- GRBHJPCWQRVGND-UHFFFAOYSA-N
- LogP
- 3.682 at 25℃
- CAS DataBase Reference
- 125-20-2(CAS DataBase Reference)
- EPA Substance Registry System
- Thymolphthalein (125-20-2)
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Safety
- Hazard Codes
- F,Xn
- Risk Statements
- 11-40-10
- Safety Statements
- 7-16-36/37-24/25-22
- RIDADR
- UN 1170 3/PG 3
- WGK Germany
- 3
- TSCA
- Yes
- HazardClass
- 3
- PackingGroup
- II
- HS Code
- 29322980
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H225Highly Flammable liquid and vapour
H313May be harmful in contact with skin
H333May be harmful if inhaled
H371May cause damage to organs
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P405Store locked up.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 89360
- Product name
- Thymolphthalein
- Purity
- ACS reagent, indicator (pH 8.8-10.5)
- Packaging
- 10g
- Price
- $48.7
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 89360
- Product name
- Thymolphthalein
- Purity
- ACS reagent, indicator (pH 8.8-10.5)
- Packaging
- 50g
- Price
- $149
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 114553
- Product name
- Thymolphthalein
- Purity
- ACS reagent, Dye content 95 %
- Packaging
- 10g
- Price
- $38.8
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 1.08175
- Product name
- Thymolphthalein
- Purity
- indicator ACS,Reag. Ph Eur
- Packaging
- 5G
- Price
- $93
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 114553
- Product name
- Thymolphthalein
- Purity
- ACS reagent, Dye content 95 %
- Packaging
- 50g
- Price
- $124
- Updated
- 2024/03/01
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Thymolphthalein Chemical Properties,Usage,Production
Chemical Properties
white fine crystalline powder
Uses
Thymolphthalein is a pH sensitive dye that has multiple uses such as testing hydration and/or saliva testing.
Uses
As pH indicator: colorless 9.3 to blue 10.5. Also as reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.
Definition
ChEBI: Thymophthalein is a terpene lactone.
General Description
Thymolphthalien is an acid-base indicator which is colourless in acidic form and deep blue in basic form. Acidic form retains hydrogen on each hydroxyl group. It is suitable in preparing disappearing ink.
Thymolphthalein Preparation Products And Raw materials
Raw materials
Preparation Products
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Thymolphthalein Suppliers
- Tel
- --
- Fax
- --
- export@avantorinc.com
- Country
- Poland
- ProdList
- 156
- Advantage
- 58
- Tel
- --
- Fax
- --
- biuro@pol-aura.pl
- Country
- Poland
- ProdList
- 1453
- Advantage
- 58
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View Lastest Price from Thymolphthalein manufacturers
Hebei Zhuanglai Chemical Trading Co.,Ltd
- Product
- Thymolphthalein 125-20-2
- Price
- US $30.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20ton
- Release date
- 2024-04-30
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
- Product
- Thymolphthalein 125-20-2
- Price
- US $999.00-666.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 5000
- Release date
- 2024-08-20
Baoji Guokang Bio-Technology Co., Ltd.
- Product
- Thymolphthalein 125-20-2
- Price
- US $132.00/Kg/Bag
- Min. Order
- 25Kg/Bag
- Purity
- 98%
- Supply Ability
- 1-10mt
- Release date
- 2021-06-02
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