Jump to content Jump to navigation menu

Auramine O (C.I. 41000), 25 g

for microscopy
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
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.
i harmful if swallowed, causes serious eye irritation, suspected of causing cancer, toxic to aquatic life with long lasting effects
P273 P280 P301+P312 P305+P351+P338 P308+P313 P337+P313
i avoid release to the environment, wear protective gloves/eye protection, IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, IF exposed or concerned: Get medical advice/attention, if eye irritation persists: Get medical advice/attention
Pack Qty.
4,4'-Bis-(dimethylamino)-benzophenonimide hydrochloride, Basic yellow 2
Empirical formula C17H22ClN3
Molar mass (M) 303,84 g/mol
Melting point (mp) 265 °C
CAS No. [2465-27-2]
EG-Nr. 219-567-2
UN-Nr. 3077

Dissolve 1 % in ethanol (95 %)

Used for detection of acid-fast bacteria (e.g. Mycobacteria) in histological sections.
Product details

€18.20/Pack Qty. 

excl. VAT. | 25 g per Pack Qty.

Art. No. 0319.1

In stock
Delivery fast, simple and reliable!
from 6 Pack Qty. €17.29/Pack Qty.
from 24 Pack Qty. €16.38/Pack Qty.
Carl Roth subscription service

Now recurring orders conveniently delivered as a subscription!

With the new Carl Roth Replenishment Service you can let products be ordered automatically which you need regularly in your lab!

How it works:

Put all products for your subscription in the desired quantity in the basket.


In the shopping cart, select the option "Order shopping cart as subscription" Order as subscription.


Set Starty point and interval for your subscription and submit order!

By the way: Through your account you can customize or delete your subscriptions anytime.

Product details

Auramine O (C.I. 41000) for microscopy

Used for detection of acid-fast bacteria (e.g. Mycobacteria) in histological sections.

Technical Information
Absorption maximum 460 nm 
Emissions maximum 550 nm 
Auramine O (C.I. 41000)
Selected quantity:   0
  1. Subtotal:  0.00
Order No. Pack Qty. Pack. Price Quantity
0319.1 25 g glass


0319.2 50 g glass


In stock
In procurement
Not available
Delivery date currently unknown
Selected quantity:   0
  1. Subtotal:  0.00

Downloads / MSDS

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

Maximum absorption430-440 nm