Offline Showroom in USA
Post Offer Free
MOSINTER GROUP LIMITED
MOSINTER GROUP LIMITED  

Gold Index: 82941

You are here: home  > Indicator Tracer Agent  > Thymolphthaiein CAS 125-20-2 TP Thymolphthalein solid Thymol phthalein

Thymolphthaiein CAS 125-20-2 TP Thymolphthalein solid Thymol phthalein 

Payment Terms: T/T,D/P,WU 
Place of Origin: Sichuan, China (Mainland) 
inquire skype
Add to My Favorites
HiSupplier Escrow
Share |

Product Detail

Model No.: C28H30O4
Production Capacity: 50 Ton/Year
Delivery Date: within 7 days
CAS No.: 125-20-2
Molecular weight: 430.54
Flashing point: 187.5°C
Boiling point: 571.6°C at 760 mmHg
PH indication range: 9.3-10.5
Soluble: ethanol: clarity passes tes...
Means of Transport: Ocean,Land,Air
Packing: According to the customer r...
Brand Name: MOSINTER
Molecular formula: C28H30O4
Melting point: 248 - 252 °C (decomp.)
Vapour pressure: 1.15E-13mmHg at 25°C
Density(g/cm3): 98
Storage condition: Store at RT.

PH indicator, also can be used as the indicator when lactic acid milk coccus of culture medium preparation, its pH yellow color range 5.2-6.8 purple

Thymolphthaiein (CAS: 125-20-2)

 

Item

Index

Appearance

White needle-like   crystals

Density(g/cm3)

98

Melting point ℃

252

Boiling point(at 760 mmHg)℃

571.6

Flash point ℃

187.5

PH indication range

9.3-10.5



The description of the characters

White or yellow microstrip needle crystal,Soluble in ethanol and acetone, insoluble in water.Thymolphthalein is an acid-base (pH) indicator. Its transition range is at approximately pH 9.3-10.5. Below this pH, it is colorless; above this pH, it is blue.


The preparation of the source

By the thyme condensation of phenol with phthalic anhydride was prepared


Application Description

PH indicator, also can be used as the indicator when lactic acid milk coccus of culture medium preparation, its pH (yellow) color range 5.2 ~ 6.8 (purple); Adsorption indicator; Amino acid chromatography internal standard; Silver halide thiocyanate method of titration; Spectrophotometry precipitation serum protein.


Storage transport

Sealed storage


Azard statements

Security level:22-24/25





bigPhoto
skype Mr. Fedor

Tel: +86-574-89212210
Fax: +86-574-89212215
Mobile: 86- 189 8930 5995
Contact to this supplier

Didn't find what you're looking for? Post Buying Lead or contact HiSupplier Customer Service Center  for help!

Related Search

Find more related products in following catalogs on Hisupplier.com

Company Info

MOSINTER GROUP LIMITED [China (Mainland)]

Offline Showroom in USA

Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Follow Us: Follow us on facebook Follow us on linkedin

Fedor:   skype

You May Like: