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330574

Sigma-Aldrich

Indophenol Blue

Dye content 60 %

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About This Item

Empirical Formula (Hill Notation):
C18H16N2O
CAS Number:
Molecular Weight:
276.33
Colour Index Number:
49700
Beilstein/REAXYS Number:
2379761
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

form

powder

Quality Level

composition

Dye content, 60%

technique(s)

titration: suitable

mp

168-170 °C (lit.)

λmax

606 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CN(C)c1ccc(cc1)\N=C2/C=CC(=O)c3ccccc23

InChI

1S/C18H16N2O/c1-20(2)14-9-7-13(8-10-14)19-17-11-12-18(21)16-6-4-3-5-15(16)17/h3-12H,1-2H3/b19-17+

InChI key

VRZJGENLTNRAIG-HTXNQAPBSA-N

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General description

Indophenol Blue is used to colorimetrically measure N-containing compounds. The free amino acids react to form a blue color complex.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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Environmental science and pollution research international, 25(31), 31307-31317 (2018-09-09)
Knowledge about the impacts of fresh and field-aged biochar amendments on greenhouse gas (CH4, N2O) emissions is limited. A field experiment was initiated in 2012 to study the effects of fresh and field-aged biochar additions on CH4 and N2O emissions
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It is generally thought that herbivore pressure is higher at lower elevations where climate is warmer and less seasonal, and that this has led to higher levels of plant defense investment at low elevations. However, the generality of this expectation

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