Methylene Blue

Categories	Fine chemicals & Intermediates
Brand	TNN Chemical Raw Materials Manufacturer
Model	TNN
FOB port	Qingdao,Shanghai,Tianjin,Any Seaports in China
Terms of Payment	L/C, Western Union, MoneyGram, T/T
Update Time	Dec 4,2024

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Detail Information

Basic information

Product Name: N-Acetyl-L-Cysteine

Appearance: White crystals or crystalline powder

Purity: 98% min

Spec: USP39

CAS No.: 616-91-1

MF: C5H9NO3S

Introduction

Methylene blue, also known as methylthioninium chloride, has a molecular formula: C16H18ClN3S•3H2O, which is a green, shiny columnar crystal or crystalline powder. Odorless, no change in the exposed air, easily soluble in water and alcohol. Methylene blue is widely used in chemical indicators, dyes, biological dyes and drugs.

Specifications

Item	Standard	Results
Assay（C16H18ClN3S）	98%min	98.6%
Colour change interval	Qualified	Qualified
Loss on drying	≤15.0%	10.1%
Residue on ignition(Sulfate)	≤0.5%	0.35%
As	≤0.0005%	0.0004%
Zn	≤0.02%	0.01%
Cu	≤0.03%	0.002%
Solubility in ethanol	Qualified	Qualified
Conclusion	The product above complies with the above standard

General Uses

Make inks and lakes, as well as dyeing biological and bacterial tissues.

Dyeing of cotton, hemp, silk fabric, paper and the coloring of bamboo and wood.

Used in ornamental fish farming for disinfection or treatment of diseases such as white spot disease.

Packing

25kg/Drum