Bromophenol Blue (BPB) CAS 115-39-9 Bromophenol Blue

• Customization: Available
• CAS No.: 115-39-9
• Formula: C19h10br4o5s
• Model NO.: YBC285
• EINECS: 204-086-2
• Certification: ISO 9001
• Color: Reddish-Violet
• Appearance: Solid
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: Reddish-Violet
• Samples: Available
• Certificates: ISO9001/SGS
• Package: 1g/5g/25g/100g/500kg/10kg
• Stocks: in Stock
• Lead Time: 5-7 Working Days
• Shelf Life: 2-3 Years
• Site Audit: Available
• Transport: Air/Express/Sea
• MOQ: 10g
• Transport Package: Drum/Bottle/Bags
• Specification: IND
• Trademark: Yunbang OEM
• Origin: China

Product Description

Bromophenol blue (BPB) CAS 115-39-9 Bromophenol Blue

Company Informations

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.

The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

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.
 

Our Advantages

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.

Product analysis

 

 

 

Product Name:	Bromophenol Blue
Synonyms:	BROMPHENOL BLUE, FREE ACID, REAGENT (ACS)BROMPHENOL BLUE, FREE ACID, REAGENT (ACS)BROMPHENOL BLUE, FREE ACID, REAGENT (ACS);4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,6-dibromo-phenol];Bromophenol blue (BPB), AR;BROMOPHENOL BLUE INDICATOR, REAG. PH. EU R.;BROMOPHENOL BLUE SOLUTION, ~1% IN N,N-DI METHYLFORMAMIDE;BROMOPHENOL BLUE, A.C.S. REAGENT;BROMOPHENOL BLUE SOLUTION, 100 ML;BROMOPHENOL BLUE SOLUTION ACID-BASE &
CAS:	115-39-9
MF:	C19H10Br4O5S
MW:	669.96
EINECS:	204-086-2
Product Categories:	Sulfonephthalein;reagent;Organics;Analytical Chemistry;Indicator (pH);pH Indicators;Indicator SolutionsAnalytical Reagents;Indicators;Microscopy Reagents;Stains and Dyes;Titration
Mol File:	115-39-9.mol

Bromophenol Blue Chemical Properties

Melting point	273 °C
density	0.954 g/mL at 20 °C
Fp	58 °C
storage temp.	Store at RT.
solubility	meth anol: soluble10mg/mL
form	Solid
pka	3.85(at 25ºC)
Boiling point	605.6±55.0 °C(Predicted)
color	Reddish-violet
PH Range	3(Yellow)-4.6(Blue) 6(yellow)-7.6(blue)
Odor	Odorless
PH	pH : 3.0~4.6
Water Solubility	Freely soluble in NaOH. Soluble in sodium hydro xide, alcohol, benzene, and acetic acid. Slightly soluble in water.
λmax	598nm, 592nm, 436nm, 422nm, 273nm
Merck	14,1444
BRN	61698
Stability:	Stable. Incompatible with strong oxidizing agents.
Major Application	Nanotechnology, semiconductors, sol-gel matrix, fuel cells, display device, paints, packaging system, diapers, contact lens, determining nucleic acids, in saliva, water alkalinity, preserving genetic materials, detecting bacteria, vaginal infection test method
InChIKey	UDSAIICHUKSCKT-UHFFFAOYSA-N
LogP	6.880 (est)
CAS DataBase Reference	115-39-9(CAS DataBase Reference)
EPA Substance Registry System	Bromophenol blue (115-39-9)

Safety Information

Hazard Codes	T,Xn
Risk Statements	61-20/21-36-36/37/38-20/21/22
Safety Statements	53-45-24/25-22-36-26
RIDADR	UN 2265 3/PG 3
WGK Germany	3
RTECS	SJ7453000
TSCA	Yes
HazardClass	3
PackingGroup	III
HS Code	29349990
Hazardous Substances Data	115-39-9(Hazardous Substances Data)

Detailed Photos