CAS 115-40-2 Bromocresol Purple BioReagent Suitable For Indicator, Dye Content 90%

CAS 115-40-2 Bromocresol Purple BioReagent, suitable for indicator, Dye content 90%

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.

Application

Bromocresol Purple has been used for staining of Saccharomyces cerevisiae.

Spectrophotometric determination of serum-albumin

 

Product Name:	Bromocresol Purple
Synonyms:	4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methylphenol)s,s-dioxide;4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-o-cresol)s,s-dioxide;4,4’-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromo-b-methylphend]S,S-dioxide;Bromocresol purple indicator solution (for microbial limit check);3',3''-DIBROMO-O-CRESOLSULFONPHTHALEIN;Bromocresol Purple, indicator grade, pure;Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis2-bromo-6-methyl-;BCP
CAS:	115-40-2
MF:	C21H16Br2O5S
MW:	540.22
EINECS:	204-087-8
Product Categories:	Sulfonephthalein;Organics;Analytical Chemistry;Indicator (pH);pH Indicators;Stains and Dyes
Mol File:	115-40-2.mol

Melting point	240 °C (dec.) (lit.)
density	1.6509 (estimate)
Fp	36 °C
storage temp.	Store at +5°C to +30°C.
solubility	ethanol: soluble1mg/mL
form	Solid
pka	6.21, 6.3, 6.4(at 25℃)
Boiling point	590.2±50.0 °C(Predicted)
color	Purplish-brown
PH Range	5.2(yellow)-6.8(purple)
PH	pH : 5.2～6.8
Water Solubility	practically insoluble
λmax	419nm, 433nm, 591nm
Merck	14,1387
BRN	359618
Stability:	Stable. Incompatible with strong oxidizing agents.
Major Application	Waveguides, fuel cells, sensors, sol-gel technology, display device, falsification-proof security paper, paints, detergents, identifying fresh and stale rice, detecting lactic acid bacteria, dental materials, vaginal infection test method
InChIKey	ABIUHPWEYMSGSR-UHFFFAOYSA-N
CAS DataBase Reference	115-40-2(CAS DataBase Reference)
EPA Substance Registry System	Bromcresol Purple (115-40-2)

Hazard Codes	Xi,Xn
Risk Statements	36/37/38-10-20/21/22
Safety Statements	26-36-37/39-16
RIDADR	UN 1993 3/PG 3
WGK Germany	3
TSCA	Yes
HS Code	29349990
Hazardous Substances Data	115-40-2(Hazardous Substances Data)