Based on the SDS I'd package it for my waste vendor to take an nonRCRA but environmentally toxic liquid.

Jeff

The sds lists

9016-45-9 Alkylphenol Polyglycolether
Aquatic Chronic 2, H411
Skin Irrit. 2, H315; Eye Irrit. 2A, H319
10-20%
73070-48-1 2-Ethylhexyl phosphate diethanolamine salt
Eye Dam. 1, H318
Skin Irrit. 2, H315
10-20%
577-11-7 Sodium dioctyl sulphosuccinate
Eye Dam. 1, H318
Skin Irrit. 2, H315
=EF=82=A32.5%
78-40-0 Triethyl phosphate
Acute Tox. 4, H302; Eye Irrit. 2A, H319
=EF=82=A32.5%
=B7 Non-Dangerous components
92-71-7 2,5-Diphenyloxazole (PPO) =EF=82=A32.5%
13280-61-0 1,4-Bis-(2-methylstyryl)-benzene (bis-MSB) =EF=82=A32.5%
water, distilled, conductivity or of similar purity
=B7 Additional information: For the wording of the listed risk phrases refer to section 16.

(general characteristic)

=B7 pH-value at 20 =B0C (68 =B0F): 6 =B7 Change in condition Melting point/Melting range: Undetermined. Boiling point/Boiling range: 290 =B0C (554 =B0F) =B7 Flash point: 152 =B0C (306 =B0F) =B7 Ignition temperature: 500 =B0C (932 =B0F) =B7 Auto igniting: Product is not selfigniting. =B7 Danger of explosion: Product is not explosive. However, formation of explosive air/vapor mixtures are possible. =B7 Explosion limits: Lower: 0.4 Vol % Upper: 4.7 Vol %

=B7 Waste treatment methods
=B7 Recommendation:
Must not be disposed of together with household garbage. Do not allow product to reach sewage system.
=B7 Uncleaned packagings:
=B7 Recommendation: Disposal must be made according to official regulations.

(for shipping)

3082 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, LIQUID,