CAS 125-31-5 Xylenol Blue Powder Indicator Grade, Dye Content 90%

• Customization: Available
• Appearance: Powder
• CAS No.: 125-31-5
• Model NO.: YB102
• Formula: C23h22o5s
• Einecs: 204-736-5
• Samples: Available
• Purity: 99%
• Certificates: ISO9001/SGS
• Package: 1kg/5kg/10kg/25kg
• 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: Dye content 90%
• Trademark: Yunbang OEM
• Origin: China

Product Description

CAS 125-31-5 Xylenol Blue powder indicator grade, Dye content 90% 

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.

 

Product Description

General description

Xylenol Blue is a dark brown powder and it belongs to the class of sulfonephthalein dyes. Xylenol Blue changes color from red (pH 1.2) to yellow (2.8) and yellow (8.0) to blue (9.6). It is widely used in food storage, drugs, determining bacterial growth, microbial assays and determining lipase.

 

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:	P-XYLENOL BLUE
CAS:	125-31-5
MF:	C23H22O5S
MW:	410.48
EINECS:	204-736-5
Product Categories:	Sulfonephthalein;Organics;Analytical Chemistry;Indicator (pH);pH Indicators
Mol File:	125-31-5.mol

Melting point	212°C (dec.)
Boiling point	577.2±50.0 °C(Predicted)
density	1.346±0.06 g/cm3(Predicted)
solubility	Solubility Slightly soluble in water, soluble in ethanol
form	Powder
pka	9.52(at 25ºC)
color	Dark brown
PH Range	1.2(red)-2.8(yellow) 8(yellow)-9.6(blue)
Odor	Odorless
λmax	424nm
Merck	14,10083
BRN	363132
Major Application	Electrochromic displays, chemical sensors, fiber-optic pH sensors, optical quality films, ink, corrosion testing, lubricants, TTI indicators, food storage, cosmetics, bacterial growth, microbiological assays, determining lipase, drugs
InChIKey	MGUKYHHAGPFJMC-UHFFFAOYSA-N
CAS DataBase Reference	125-31-5(CAS DataBase Reference)
EPA Substance Registry System	Xylenol Blue (125-31-5)

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36/37/39-36
WGK Germany	3
TSCA	Yes
HS Code	29147000

 

Chemical Properties	P-XYLENOL BLUE is Brown powder
Uses	Indicator, used in 0.02% solution: pH 1.2 red, 2.8 yellow, 9.6 blue.
Uses	Xylenol Blue is used in methods and devices that change color to indicate the presence of opioids and other narcotics.

 

Detailed Photos