Top Quality Grade Basic Blue 9 Methylene Blue for Biological Indicator

Basic Information

Model NO.

Methylene Blue

EINECS

200-515-2

Colour

Blue

Appearance

Powder

Usage

Paint, Ceramic, Cosmetic, Leather, Ink, Food

Type

Natural

Solubility

Insolubility

Purity

99%

MOQ

1kg

HS Code

3204130000

Product Description

CAS No.: 7220-79-3

Other Names: methylene-blue-powder

MF: C16H18ClN3S3H2O

EINECS No.: 200-515-2

Appearance: Dark green crystal

Purity: 99% Min

Application: Dyestuffs, Aquatic disinfection, cell staining

Detailed Photos

Product Application

Methyl blue itself is a compound that is used as a biological stain and is commonly used in medicine as a disinfectant. Its appearance is a shiny reddish-brown powder that is highly soluble in water, causing the water body to appear blue. Because methyl blue is mild, it can be used for long-term medicinal baths.

Technical Parameters

Product name	methylen blue
Product Type	Basic Blue 9
CAS No.	7220-79-3
Purity	≥99%
Molecular Weight	319.85
Molecular Formula	C16H18ClN3S·3H2O
Appearance	Dark green crystal
Packing	25kgs Cardboard bucket /Bag /Carton
Application	Used in linen, silk, wool, acrylic fabric; Production of inks, paints and lakes; Pigment endoscopy dye; Aquaculture disinfection.

Production & Certifications

Frequently Asked Questions

Can I have a sample order for your products?

Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

What about the lead time for mass production?

Sample needs 3-5 days, while mass production time generally needs 1-2 weeks depending on the order quantity.

Do you have any MOQ limit for the order?

We offer low MOQ; 10-100g for sample checking is available to meet your initial testing needs.

How do you ship the goods and how long does it take to arrive?

We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping are also optional.

What type of containers and packaging do you use?

We provide discreet packaging with good airtightness, generally using aluminum foil bags, fluoride bottles, or plastic steel drums to ensure safe delivery.

What are your accepted payment terms?

We can accept various payment methods, including T/T, Western Union, and Paypal for your convenience.