Methyl Blue CAS 28983-56-4 Acid Blue 93

• Customization: Available
• CAS No.: 28983-56-4
• Formula: C37h29n3o9s3.2na
• Model NO.: YBC139
• EINECS: 249-352-9
• Environmental Protection: No
• Color: Red to Brown
• Appearance: Powder
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: Red to Brown
• Samples: Available
• Certificates: ISO9001/SGS
• Package: 1g/5g/25g/100g/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: BS
• Trademark: Yunbang
• Origin: China

Product Description

Methyl Blue CAS 28983-56-4 Acid Blue 93
 

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

BSA is a single polypeptide chain consisting of about 583 amino acid residues and no carbohydrates. At pH 5-7 it contains 17 intrachain disulfide bridges and 1 sulfhydryl group.

Application

Bovine serum albumin is broadly used as an additive to cell culture media, especially serum-free media. It provides a range of benefits including protection from oxidative damage and stabilization of other media components such as fatty acids and pyridoxal.
 

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.

Product analysis

 

Product Name:	Acid Blue 93
Synonyms:	AcidinkblueG;acidleatherblueher;benzenesulfonicacid,((4-(bis(4-((sulfophenyl)amino)phenyl)methylene)-2,5-cycl;benzenesulfonicacid,[[4-[bis[4-[(sulfophenyl)amino]phenyl]methylene]-2,5-cycl;WATER BLUE;WATER BLUE 6B EXTRA P;POIRRIER BLUE C 4B;POIRRIERS BLUE
CAS:	28983-56-4
MF:	C37H29N3O9S3.2Na
MW:	799.8
EINECS:	249-352-9
Product Categories:	Organics;Triphenylmethane
Mol File:	28983-56-4.mol

Acid Blue 93 Chemical Properties

Melting point	>250ºC
Boiling point	1380ºC[at 101 325 Pa]
density	1.49[at 20ºC]
vapor pressure	0Pa at 25ºC
storage temp.	Store at RT.
solubility	70g/l
Colour Index	42780
form	powder
color	Red to Brown
Odor	Odorless
PH	5.0 (10g/l, H2O, 20ºC)
PH Range	11.0(BLUE)-13.0(RED)
Water Solubility	Soluble in water
λmax	600 nm
Merck	13,6055
Stability:	Stable. Incompatible with strong oxidizing agents.
Biological Applications	Assay for nucleic acids,protein determination,identification of Candida albicans; method for counting leukocytes,controlled drug release; radiotherapy; treating apolipoprotein E-related diseases; oral care products
LogP	-3.75 at 25ºC
CAS DataBase Reference	28983-56-4(CAS DataBase Reference)
EPA Substance Registry System	C.I. Acid Blue 93 (28983-56-4)

Safety Information

Hazard Codes	Xn
Risk Statements	22-36/37/38
Safety Statements	22-24/25-36/37-26
WGK Germany	3
RTECS	DB5044700
TSCA	Yes
HS Code	29350090
Toxicity	LD50 orally in Rabbit: > 5000 mg/kg

Detailed Photos