Basic Green 4 CAS 569-64-2 Pigment Green 18 Malachite Green

• CAS No.: 569-64-2
• Formula: C23h25cln2
• EINECS: 209-322-8
• Certification: ISO 9001
• Color: Brown
• Appearance: Solid
• Model NO.: YBC301
• Type: Pharmaceutical Intermediates
• Quality: Refined
• Colour: Brown
• 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: 96%
• Trademark: Yunbang OEM
• Origin: China

Product Description

Basic Green 4 CAS 569-64-2 Pigment Green 18 Malachite green
 

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:	Pigment Green 18
Synonyms:	TETRAMETHYLDI-P-AMINOTRIPHENYLCARBINOL CHLORIDE;S NO 754;VICTORIA GREEN G;HIDACO MALACHITE GREEN BASE;FAST GREEN O;FAST GREEN;CI 10000;CI NO 42000
CAS:	569-64-2
MF:	C23H25ClN2
MW:	364.91
EINECS:	209-322-8
Product Categories:	Triphenylmethane;Biological stain;UVCBs-inorganic;Organics;Amines;Aromatics;Dyes and Pigments
Mol File:	569-64-2.mol

Pigment Green 18 Chemical Properties

Melting point	158-160°C
Boiling point	520.91°C (rough estimate)
density	1.0448 (rough estimate)
refractive index	1.5940 (estimate)
storage temp.	Refrigerator
solubility	Very soluble in water; soluble in ethanol, amyl alcohol
form	Solid
pka	6.90(at 25ºC)
Colour Index	42000
color	Brown
PH Range	0(green)-2(green-blue)
λmax	615nm, 425nm
BRN	3580148
Stability:	Stable. Substances to be avoided include strong oxidizing agents.
Biological Applications	Antiseptic formulation; detecting nucleic acids; early diagnosis of tuberculosis; identifying mammal genes; treating cancers,fungal diseases,pulmonary tuberculosis; medical device
Major Application	Photoresists, color filter, printed circuit board, sol-gel matrix, liquid crystal displays, decoder system, inks, highlighters, herbicides, disinfectants, cosmetics, identifying mammal genes, detecting nucleic acids, mycobacterial growth, radiochemotherapy, wound dressing materials, antitumor agents, treatment of patients with pulmonary tuberculosis Malachite Green
InChIKey	FDZZZRQASAIRJF-UHFFFAOYSA-M
LogP	0.620
CAS DataBase Reference	569-64-2
EPA Substance Registry System	Malachite green (569-64-2)

 

 

Detailed Photos