Basic Blue 9 Methylene Blue for Leather Wholesale manufacturer China Ink Pigment Professional Service

• CAS No.: 61-73-4
• Formula: C16h18cln3s
• EINECS: 200-515-2
• Colour: Green
• Appearance: Powder
• Usage: Paper, Paint, Textile, Ink, Leather
• Model NO.: 61-73-4
• Application Material: Natural Silk
• Name: Basic Blue 9
• Content: 99.5
• C.I.No.: Basic Blue 9
• Validity: 2 Years
• Sample: Available
• Analysis: COA/MSDS/TDS
• Property: Organic Reagent
• Transport Package: Bag
• Specification: 25kg/bag
• Origin: China
• HS Code: 3822009000
• Production Capacity: 5000 Mt/Year

Product Description

Product Description

Methylene blue, with chemical formula C16H18N3ClS, is a phenothiazine salt, which is dark green bronze luster crystal or powder, soluble in water and ethanol, but insoluble in ethers. Methylene blue is stable in air, and its aqueous solution is alkaline and toxic. Methylene blue is widely used in chemical indicators, dyes, biological dyes and so on.

Detailed Photos

                       Ink                                                           Textile                                                        Chemical indicator

Product Parameters

Methylene Blue Chemical Properties
Melting point	190 °C (dec.)(lit.)
density	1.0 g/mL at 20 °C
refractive index	n20/D1.347
Fp	45 °C
storage temp.	room temp
solubility	Soluble in water, ethanol, ethylene glycol,

use
dye
It can be used for making ink and lakes and dyeing biological and bacterial tissues. It can be used to dye cotton, hemp, silk fabrics and paper, and bamboo and wood.
Analysis and appraisal
In chemical experiments, analytically pure methylene blue can be used as an adsorption indicator in chemical reagents.
At the same time, methylene blue is also oxidizing, which can oxidize some reducing substances.

Packaging & Shipping

Package Type:
Packaging: 25 kg cardboard/bag drums lined with plastic bags
 

 

Company Profile

Dongdu Biology is a company that develops and sells high-end chemicals. Our company aims to provide all-round and professional technical solutions and products and services for domestic and foreign customers in line with the principle that professionals do professional things; The company has its own independent research and development team, perfect experimental facilities and advanced testing instruments, and at the same time, it is equipped with complete production equipment for product extraction, separation, synthesis, fermentation and strict quality control system to ensure the stability of product quality from all aspects.

The company has 10, 000-level and 100, 000-level purification workshop that meet GMP standards, and fully automatic production equipment. The high quality and reasonable cost of our products have won warm welcome from many customers. From material procurement, production process to product testing, we have established a strict quality standard inspection system. Every link from packaging, delivery, shipment to transportation has been inspected at different levels. Pursuing excellent quality is the core driving force of our development, and serving customers wholeheartedly is our eternal purpose!

Division I provides customized packaging, customized production and other personalized customized services, and supports various modes of transportation such as land, sea and air, and strives to bring customers a quality cooperation experience. Our products are popular in North and South America, Europe and Southeast Asia. We look forward to cooperating with new and old customers.

FAQ