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Technical Data Sheet
5159_SF

Methyl green (C. I. 42590), 5 g
for microscopy
Examples of effect: Damage metals and burn body tissues; may cause serious eye damage. Safety: Avoid contact; wear safety spectacles and gloves. In the event of contact with eyes and skin, rinse with water.
Examples of effect: Have an allergenic effect, carcinogenic, mutagenic, toxic to reproduction and cause developmental toxicity (reprotoxic) or damage to organs Safety: You must be well-informed before starting work with these substances; wear protective clothing and gloves, eye protection and mask or breathing protection.
Examples of effect: Are harmful to aquatic organisms, toxic or highly toxic, acute or with long-term effects. Safety: To be disposed of as hazardous waste only, do not allow into the environment under any circumstances.
Danger
H314-H351-H411
i causes severe skin burns and eye damage, suspected of causing cancer (if exposed), toxic to aquatic life with long lasting effects
P273 P280 P302+P352 P305+P351+P338 P310
i avoid release to the environment, wear protective gloves/eye protection, IF ON SKIN: Wash with plenty of water, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, immediately call a POISON CENTER/doctor
Pack Qty.
Pack.
Ethyl green zinc chloride double salt, Methyl green zinc chloride double salt
Empirical formula C27H35Cl2N3 · ZnCl2
Molar mass (M) 608,78 g/mol
Melting point (mp) >300 °C
ADR 8 II
WGK 2
CAS No. 7114-03-6
EG-Nr. 230-415-4
UN-Nr. 1759

Indicator pH 0.1-2.3
Dissolve 0.1 g in 100 ml of water

Acid nitroso dye, staining reagent for visualising nuclei, water soluble (1 %).
Product details

€28.50/Pack Qty. 

excl. VAT. | 5 g per Pack Qty.

Art. No. 5159.1

In stock
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from 6 Pack Qty. €27.08/Pack Qty.
from 24 Pack Qty. €25.65/Pack Qty.

Product details



Methyl green (C. I. 42590) for microscopy

Acid nitroso dye, staining reagent for visualising nuclei, water soluble (1 %).



Technical Information
Colour conversion yellow - green blue 
Transition range pH 0,1 - 2,3 
Methyl green (C. I. 42590)
Selected quantity:   0
  1. Subtotal:  0.00
Art. No. Pack Qty. Pack. Price Quantity
5159.1 5 g glass

€28.50

5159.2 10 g glass

€46.15

5159.3 25 g glass

€92.35

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In procurement
No longer available
Delivery date currently unknown
Selected quantity:   0
  1. Subtotal:  0.00

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General information

Indicators and Dyes

Carl ROTH offers many indicators and dyes of high purity, which can be used in special applications.


Certificates of Analysis

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

Appearancedark red to dark green powder
Absorption max. (in H2O)625-635 nm