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Download Catalogue
Dyes#902790
Product Identifier
CAS No.
2538-85-4
EC No.
219-810-2
C.I. No.
15705
Molecular Formula
C20 H13 N2 NaO5 S
Molecular Weight
416.38
HS Code
2927 00 90
Storage
Below 30°C
Shelf life
4 years
Technical Specification
Appearance
Dark brown to purple to black powder
Solubility
20 ppm in buffer pH 12.2 yields clear solution
DNases
None detected
RNases
None detected
Absorption maxima
632 - 636 nm (20 ppm in buffer at pH 12.2)
Loss on drying (at 110°C, 2 hr)
<= 10.0%
Safety Information
Hazard Pictogram(s)
Signal Word
Warning
Hazard Statement(s)
H315- H319- H335
Precautionary Statement(s)
P261- P305+P351+P338
UN No.
Not dangerous goods
Class
-
Packing Group
-
RTECS
QK2200000
WGK
3
CAS Number :
2538-85-4
Molecular Formula :
C₂₀H₁₃N₂NaO₅S
More Information
Product Name
Calcon indicator
SKU
MB337
CAS No
2538-85-4
EC No.
219-810-2
Molecular formula
C₂₀H₁₃N₂NaO₅S