ERIOCHROME BLACK T (C.I.NO.14645)

(Solochrome Black T) Sodium 4-{(1-hydroxynapthalene-2-yl-hydrazinylidene}-7-nitro-3-oxo-Y-napthalene-1-sulphonate

Article No E-03680
CAS No 1787-61-7
HSN Code 32049000
Purity -
Grade Indicator grade
Molecular Formula C20H12N3NaO7S
Molecular Weight 461.38
Shelf Life 5 years


MSDS

COA

Packagings

ERIOCHROME BLACK T (C.I.NO.14645)

25 gm

ERIOCHROME BLACK T (C.I.NO.14645)

100 gm

ERIOCHROME BLACK T (C.I.NO.14645)

1 kg

Specifications

Description Brownish black powder
Suitable as metal indicator Passes test
Absorption maxima (pH 10) 612 - 616 nm
Loss on drying Max. 7.0%
Specific Absorptivity A1% 1m (λmax; 0.02g/l; buffer pH 10.0 calc. on dried substance) Min 300