A PHP Error was encountered

Severity: Warning

Message: fopen(/var/cpanel/php/sessions/ea-php83/ci_session1c3a62d8ccfa2fe736b5fcb11171cad9198b3147): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 178

Backtrace:

File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct

File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/cpanel/php/sessions/ea-php83)

Filename: Session/Session.php

Line Number: 138

Backtrace:

File: /home/chemnovo/public_html/pallavchemicals.com/application/controllers/Pallav.php
Line: 5
Function: __construct

File: /home/chemnovo/public_html/pallavchemicals.com/index.php
Line: 315
Function: require_once

Hematoxylin Stain For Microscopy (80% dye content) | 01323 Pallav Chemicals | MSDs COA

Home > Pallav Chemicals > Biological Stains and Dyes > Hematoxylin Stain For Microscopy (80% dye content)

Hematoxylin Stain For Microscopy (80% dye content)
C.I.No.75290 It is a general tissue stain for animal histology by Weigerts Mayeer's acid hemalum Heidenhain's & Haris technique on paraffin sections. Natural Black 1, Hydroxybrazilin; Hydroxybrasilin

Product Code.
01323
Grade
For Microscopical Staining
Purity
80%
CAS No.
517-28-2
Molecular Formula
C16H14O6
Molecular Weight
302.30
H.S.Code
3203.00900
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Solid
Colour
Yellowish brown
Odour
Odorless
Melting point/ Freezing point [°C]
200 °C

Packaging

Specification

Appearance
Pale beige to brown powder
Dye content (UV-Vis) (on dry bassis)
Min 80%
Absorption maxima in acetonitrile
290 - 292 nm
Identity (IR)
Passes test
Loss on drying (1 g, 105°C, 3 hrs)
Max 10.0%

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338