甲基紫2B

Methyl violet 2B is a biological stain that is commonly used at a pH between 0 and 1.6. It is certified for use in Flemming triple stain with iodine for chromosomes; Newton?s crystal violet-iodine technique for chromatin and nucleoli; Lieb?s amyloid stain.

Transition interval: pH 0.0 (yellow) to pH 1.6 (blue)

MFCD00012568

C₂₄H₂₇N₃?HCl

393.96

Ambient temperatures.

Powder

Soluble in water.

III

22-36-40-50
Harmful if swallowed.Irritating to eyes.Limited evidence of a carcinogenic effect.Very toxic to aquatic organisms.

9

26-36/37-57-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.Use appropriate container to avoid environmental contamination.This material and its container must be disposed of as hazardous waste

GC8425000

  

是

   

H302-H319-H351-H400
Harmful if swallowed.Causes serious eye irritation.Suspected of causing cancer.Very toxic to aquatic life.

P201-P280-P305+P351+P338-P301+P312a-P405-P501a
Obtain special instructions before use.Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.