Chemical Name: 2'-anilino-6'-[ethyl(p-tolyl)amino]-3'-methylspiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one
Synonym: 3-(N-ethyl-N-p-tolylamino)-6-methyl-7-anilinofluoran; ETAC
CAS No.: 59129-79-2
Molecular Formula: C36H30N2O3
Molecular
Weight: 538.635
Chemical Structure:
EINECS
No.: 261-618-6
Commodity Specification
Test Item
|
Quality Standard
|
Appearance
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White or off-white powder
|
Purity (HPLC)
|
≥99.0%
|
Melting
Point
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≥204℃
|
Loss on Dry
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≤0.30%
|
Application:
The substance is applied in the manufacturing of carbonless
and thermal paper products, such as
receipts, tickets, barcode labels, lottery tickets and many
other applications as a black color former.
ETAC can be applied in the conventional way as a color
former by the application of an aqueous coating composition to a pre-coated
base paper followed by drying and calendaring. The coating composition will
also contain appropriate amounts of various additives including for example
color developer and sensitizer.
Packing:
Normally
packed in 25kg cardboard drum
with polyethylene inner bag, or
as per customer’s packing requirement.
Storage:
Store the container tightly closed in a dry, cool
and well-ventilated place. Store apart from foodstuff containers or
incompatible materials.
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