Bromochlorophenol Blue Powder Cas 2553-71-1 Dye Content 95 %

Bromochlorophenol Blue Powder Cas 2553-71-1 Dye Content 95 %

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.

Bromochlorophenol Blue is an indicator commonly used in acid-base titration. It appears yellow in acidic solutions and blue in alkaline solutions. The color change of this compound makes it an important chemical indicator for determining the acid-base properties of a solution.

Product Name:	Bromochlorophenol Blue
Synonyms:	BROMOCHLOROPHENOL BLUE INDICATOR;bromochorophenol blue;Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis2-bromo-6-chloro-;bromchlorophenol blue;Bromochlorophenol Blue (0.04% in Water) [for pH Determination];4,4'-[(3H-2,1-Benzoxathiole 2,2-dioxide)-3-ylidene]bis(2-bromo-6-chlorophenol);3',3''-Dibromo-5',''-dichlorophenolsulfonephthalein;Bromochlorophenol Bl
CAS:	2553-71-1
MF:	C19H10Br2Cl2O5S
MW:	581.06
EINECS:	219-861-0
Product Categories:	Analytical Chemistry;Indicator (pH);Industrial/Fine Chemicals;pH Indicators;Sulfonephthalein
Mol File:	2553-71-1.mol

Melting point	230 °C
Boiling point	602.9±55.0 °C(Predicted)
density	1.962±0.06 g/cm3(Predicted)
storage temp.	room temp
solubility	Solubility Sparingly soluble in water; soluble in ethanol
pka	6.05(at 25℃)
form	powder
color	Violet-pink
PH Range	3(yellow)-4.6(blue/violet)
Water Solubility	sparingly soluble
λmax	590nm
BRN	365559
Major Application	Display device, pH sensors, inks, photoreceptors, lithographic plates, materials, determination of surfactants, lubricants, food shelf life, in protein assays, vaginal infection test, detecting proteins
CAS DataBase Reference	2553-71-1(CAS DataBase Reference)