3,5-DiBr-PAESA

3,5-DiBr-PAESA

Product Code: 36116

CAS:  100743-65-5

Product Code: 36116 Category:

Description

SPECIFICATIONS

CAS  100743-65-5

Name:    4-(3,5-dibromo-2-pyridylazo)-N-ethyl-N-sulfopropylaniline monosodium
salt,monohydrate
Appearance:    Dark reddish brown or black purple brown powder
Molecular weight:     546.21
Molecular formula:     C16H17Br2N4NaO3S.H2O
Solubility in water:    To pass test (clear, red)
Molar absorptivity:     > 32 000 (around 503 nm)
Molar absorptivity (Cu chelate):   > 124 000 (637 nm)
IR spectrum:   Authentic
Storage:     Store in a cool and dry place. Keep tightly closed. Protect from
metal.
Stability:    At least 1 year at 2 – 8 °C.

DIVI MANUAL.pdf

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