Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1075359Generated: October 26, 2026

Perylenediimide → Perylene

https://huagongshe.com/reaction/1075359

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPerylenediimideHCID 66475—
ReactantButanedioic acid, 2-sulfo-, 1,4-dioctyl ester, sodium salt (1:1)HCID 53249634—
ProductPeryleneHCID 9142—

Reaction Steps

Example 12 describes the conditioning of crude perylenediimide presscake (Pigment Violet 29) according to the invention. Comparison Example 13 was carried out by the same method as used for Example 12 except for omitting the N-lauryl-β-iminodipropionic acid sodium salt. Comparison Example 14 was carried out by the same method as used for Example 12 except for omitting the N-lauryl-β-iminodipropionic acid sodium salt and the mixture of sodium dioctyl sulfosuccinate and aliphatic naphtha during conditioning.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05900050
Source datasetuspto-grants-1999_05
ORD IDord-ce82e92f62734088b6e152d5602fa7a5
Source noteuspto-grants-1999_05