CAS 76-59-5 Bromo Thymol Blue

CAS 76-59-5 Bromo Thymol Blue

Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.

FAQ
1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.
 
2: What's your MOQ?
A: We can have a discussion.
 
3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.
 
4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.
 
5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.
 
6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

Advantage

1. 90days quality guarantee for exchange.

2. For each batch order extracts, we will attach a factory Inspection Report with the goods delivery , including the BatchNo/ Date/ Test index ects; also will keep the archived extracts to ensure received by customers are the same each time.

3. Our team of experienced professionals are available online 24 hours a day to answer any questions and provide guidance on product usage and maintenance.

Description

Bromothymol Blue is a pH indicator that changes color based on the acidity or alkalinity of a solution. It appears yellow in acidic conditions, green in neutral conditions, and blue in alkaline conditions, with the transition range occurring between pH 6.0 and 7.6. This makes it a valuable tool for determining pH levels in scientific and educational settings.

Product Name:	Bromothymol Blue
Synonyms:	4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)phen;6,6’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromothymol)s,s-dioxide;dibromothymolsulphophthalein;ol)s,s-dioxide;PHENOL, 4,4'-(3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2-BROMO-3-METHYL-6-(1-METHYLETHYL)-, S,S-DIOXIDE;PHENOL, 4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2-BROMO-3-METHYL-6-(1-METHYLETHYL)-;3,3′-Dibromothymothymolsulfonphthalein;alpha,alpha-bis(5-bromo-4-hydroxy-6-methyl-m-cumenyl)toluene-2,alpha-sultone
CAS:	76-59-5
MF:	C27H28Br2O5S
MW:	624.38
EINECS:	200-971-2
Product Categories:	Sulfonephthalein;Organics;Analytical Chemistry;Indicator Solutions;Indicators;Titration;Indicator (pH);pH Indicators;AR
Mol File:	76-59-5.mol

Melting point	200-202 °C (lit.)
density	1.4668 (estimate)
Fp	38 °C
storage temp.	Store at +5°C to +30°C.
solubility	Solubility Sparingly soluble in water, benzene; soluble in ethanol, ether; insoluble in petroleum ether
form	Solid
pka	7.0, 7.1(at 25℃)
Boiling point	614.3±55.0 °C(Predicted)
color	Pink-brown to purple
PH Range	6(yellow)-7.6(blue)
PH	pH : 6.0～7.6
Odor	Characteristic odour
Water Solubility	slightly soluble