Sıcak Satışlar %99 kimyasal Reaktif Timoftalası ve en Yüksek Kalite CAS 125 - 20-2

• CAS No.: 125-20-2
• Formula: C28h30o4
• EINECS: 204-729-7
• mw: 430.54
• örnek: destek
• depolama: evet
• Hayır. Modeli.: b xyy 125-20-2
• saflık: %99
• Taşıma Paketi: Bag
• Teknik Özelikler: 25kg
• Ticari Marka: Future Chemical
• Menşei: China
• Üretim Kapasitesi: 1000ton

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Product Description

PH indicator Thymolphthalein with 99.5% purity cas 125-20-2

Thymolphthalein Basic information
Product Name:	Thymolphthalein
CAS:	125-20-2
MF:	C28H30O4
MW:	430.54
EINECS:	204-729-7
Thymolphthalein Chemical Properties
Melting point	251-253 °C(lit.)
Boiling point	504.79°C (rough estimate)
density	0.92 g/mL at 25 °C
refractive index	1.6400 (estimate)
Fp	74 °F
storage temp.	Store at RT.
solubility	ethanol: clarity passes test
form	Low Melting Mass
pka	9.70, 10.0(at 25ºC)
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	149,401
BRN	359413
InChIKey	GRBHJPCWQRVGND-UHFFFAOYSA-N
CAS DataBase Reference	125-20-2(CAS DataBase Reference)
EPA Substance Registry System	Thymolphthalein (125-20-2)

 

Item Name	Requirements	Results
PH Change range	9.3(Colorless)-10.5(Blue)	9.3(Colorless)-10.5(Blue)
Solubility in alcohol,	Pass test	Pass test
Sulfated ash,≤%	0.1	0.08
Solubility	Qualified	Qualified
Melting range °C	251.0-255.0	251.0-255.0

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