Advanced
Search
Chemicals
Lab Chemicals by Category
Advanced Search
COA Center
LOBA TLC Sprayer
MN Filter
Filtration
Chromatography
Rapid Tests
Water Analysis
Resources
Hazard Symbols
GHS Labeling
Precautionary Statements
Hazard Statements
Conversion Charts
Fractions
Particle Size
Periodic Table
MGT-7 Form
Company Profile
From Our Chairman
About Us
Vision
What We Offer
Certifications
Core Values
Our Commitment
Facility Tour
Manufacturing
Laboratory
Warehousing
Our Integrated Management System
Privacy Policy
Support
Catalogs & Price Lists
Product Brochures
Packings
Contact Us
Find a Dealer
Home
Lab Chemicals
Biological Stains and Dyes
Search
METHYLENE BLUE HYDRATE
METHYLENE BLUE HYDRATE For Microscopy
C.I.No.52015 Methylene blue is used as a dye for a number of different staining procedures, such as Wright's stain and Jenner's stain.
3,7-bis(Dimethylamino)-phenothiazin-5-ium chloride, Basic Blue 9, Tetramethylthionine chloride
Article No.
04645
Grade
For Microscopy
Purity
82%
CAS No.
122965-43-9
Molecular Formula
C
1
6
H
1
8
CIN
3
SxH
2
O
Molecular Weight
319.859 (anhydrous basis)
H.S. Code
3204.1351
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
Physical Properties
Physical state at 20 °C
Solid
Colour
Dark green
Odour
Odorless
Melting point/ Freezing point [°C]
190 °C
Vapour density
13
Solubility in water [% weight]
Soluble in water
Packings
25 g
(00025)
100 g
(00100)
1000 g
(01000)
Specifications
Appearance
Dark blue, crystalline powder with a copper-coloured sheen, or green crystals with a bronze-coloured sheen
Dye content
Min 82%
Absorption maxima in 50% ethanol
660 - 665 nm
Specific absorptivity A1%/1 cm (λmax; 0.003 g/L; ethanol)
2250-2750
Loss on drying (at 105°C)
8.0 - 22.0%
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302
Precaution Statement: P264 - P270 - P301 + P312 + P330 - P501
Revision Date :
06-Oct-2021