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302619

Sigma-Aldrich

Azure B tetrafluoroborate

Dye content 95 %

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Synonym(s):
3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium tetrafluoroborate, N-Methyl-N-(7-(methylamino)-3H-phenothiazin-3-ylidene)methanaminium tetrafluoroborate, dimethyl-[7-(methylamino)phenothiazin-3-ylidene]azanium;tetrafluoroborate
Empirical Formula (Hill Notation):
C15H16BF4N3S
CAS Number:
79288-94-1
Molecular Weight:
357.18
EC Number:
279-128-6
MDL number:
MFCD00011761
UNSPSC Code:
12171500
PubChem Substance ID:
24858267
NACRES:
NA.47

form

powder

Quality Level

100

composition

Dye content, 95%

mp

244 °C (dec.) (lit.)

λmax

637 nm

ε (extinction coefficient)

≥15000 at 241-247 nm in methanol at 0.003 g/L
≥44000 at 286-292 nm in methanol at 0.003 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

F[B-](F)(F)F.CNc1ccc2N=C3C=C\C(C=C3Sc2c1)=[N+](/C)C

InChI

1S/C15H15N3S.BF4/c1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;2-1(3,4)5/h4-9H,1-3H3;/q;-1/p+1

InChI key

OYVZJZSEBPXXFF-UHFFFAOYSA-O

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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