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Eriochrome® black T For Molecular Biology
Product Identifier
CAS No.
1787-61-7
EC No.
217-250-3
C.I. No.
14645
Molecular Formula
C20 H12 N3 NaO7 S
Molecular Weight
461.38
Synonym
Mordant black 11, Chromegen black ET
HS Code
3204 90 00
Storage
Below 30°C
Shelf life
4 years
Technical Specification
Appearance
Brownish-black to black crystals or powder or solid
Solubility
20 ppm in water yields clear red solution
DNases
None detected
RNases
None detected
Clarity of solution
Passes test
Absorption maxima
615 - 625 nm (20 ppm in pH 10 ammonical buffer)
Specific Absorbance
>= 250 (20 ppm in pH 10 ammonical buffer, at 625 nm)
Suitability as complexometric indicator
Passes test
Loss on drying (at 105°C, 2 hr)
<= 10.00%
Safety Information
Hazard Pictogram(s)
Signal Word
Warning
Hazard Statement(s)
H319-H411
Precautionary Statement(s)
P273-P280-P305+P351+P338-P337+P313-P391-P501
UN No.
3077
Class
9
Packing Group
III
RTECS
-
WGK
2
CAS Number :
1787-61-7
Synonym :
Mordant black 11, Chromegen black ET
Molecular Formula :
C₂₀H₁₂N₃NaO₇S
More Information
Product Name
Eriochrome® black T For Molecular Biology
SKU
MB339
CAS No
1787-61-7
EC No.
217-250-3
Molecular formula
C₂₀H₁₂N₃NaO₇S
Synonym
Mordant black 11, Chromegen black ET