Chemical identity and waste assessment

Chemical waste disposal library

A source-linked index of chemical identities, with guidance on the information needed to classify and route chemical waste.

Technical informationSources and further reading

About this service

Get a quote

Complete the form and we will get back to you.

Tell us briefly what you need help with.

4,476 reference records · 8 detailed guides

This index brings together chemical identities from the ILO / WHO International Chemical Safety Cards and the HSE GB mandatory classification and labelling list. Use the names, identifiers and available formulae to compare a product label, safety data sheet or waste inventory with the source record. Separate source entries may describe different forms or concentrations of the same substance. A match confirms only the source identity; it does not establish the composition of the waste, collection availability or a suitable treatment route. HSE identity information contains Crown copyright material reproduced under the Open Government Licence v3.0.

The detailed guides explain properties and waste-assessment points for particular chemicals. A chemical name or CAS number does not, on its own, establish a List of Waste code, packaging requirement, transport classification or receiving-facility acceptance.

Using chemical identity in a waste assessment

Identity is one part of the waste description. Concentration, process history, contamination and container condition can change the assessment even when the original product is known.

  • Identity: product name, CAS or EC number and the supplier safety data sheet.
  • Waste status: unused stock, spent process material, mixture or contaminated packaging.
  • Quantity and condition: amount, concentration, container sizes and container condition.
  • Process history: how the waste arose, including known additions, contaminants or any available analysis.
Source references and waste guidance

These sources cover chemical identity, safety data sheets and waste classification. Each has its own scope; none of them confirms that a particular waste load will be accepted by a receiving facility.

Chemical waste guides

Explore the library

1,699 matching records · Clear search

Chemical reference

WARFARIN

ICSC 0821 · CAS 81-81-2

Formula: C19H16O4

3-(alpha-Acetonylbenzyl)-4-hydroxycoumarin; (RS)-4-hydroxy-3-(3-oxo-1-phenylbutyl)coumarin; 4-Hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

WHITE MINERAL OIL

ICSC 1597 · CAS 8042-47-5

Paraffinum liquidum; Paraffin oil

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

XENON

ICSC 0609 · CAS 7440-63-3

Formula: XeAtomicmass:131.3

Reference entry from an ILO / WHO International Chemical Safety Card. The card defines the chemical identity and the scope of its safety information. Check the supplier safety data sheet for the actual product or formulation.

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

XYLENOL (MIXED ISOMERS)

ICSC 0601 · CAS 1300-71-6

Formula: C8H10O/(CH3)2C6H3OH

Dimethylphenol; Hydroxydimethylbenzene

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

XYLIDINE (MIXED ISOMERS)

ICSC 0600 · CAS 1300-73-8

Formula: C8H11N/(CH3)2C6H3NH2

Dimethylaniline; Aminodimethylbenzene; Dimethylphenylamine

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC CHLORIDE

ICSC 1064 · CAS 7646-85-7

Formula: ZnCl2

Butter of zinc ; Zinc(II)chloride; Zinc dichloride

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC CHROMATE

ICSC 0811 · CAS 13530-65-9

Formula: ZnCrO4

Chromium zinc oxide; Zinc tetraoxychromate; Chromic acid, zinc salt (1:1)

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC NITRATE

ICSC 1206 · CAS 7779-88-6

Formula: N2O6Zn/Zn(NO3)2

Zinc dinitrate; Nitric acid, zinc salt

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC OXIDE

ICSC 0208 · CAS 1314-13-2

Formula: ZnO

Zinc white; Zinc monoxide; C.I. Pigment White 4

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC OXIDE (NANOFORM)

ICSC 1780

Formula: seeNotes

Zinc monoxide; White seal; Zinc oxide nano; Zinc oxide particles <100nm; Oxizinc

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC PHOSPHIDE

ICSC 0602 · CAS 1314-84-7

Formula: Zn3P2

Trizinc diphosphide

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC POWDER (pyrophoric)

ICSC 1205 · CAS 7440-66-6

Formula: ZnAtomicmass:65.4

Blue powder; Merrillite

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC STEARATE

ICSC 0987 · CAS 557-05-1

Formula: C36H70O4Zn/Zn(C18H35O2)2

Octadecanoic acid, zinc salt; Zinc distearate; Stearic acid, zinc salt

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC SULFATE

ICSC 1698 · CAS 7733-02-0

Formula: ZnSO4

Sulfuric acid, zinc salt (1:1); Zinc sulfate (anhydrous); Zinc sulphate

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC SULFATE HEPTAHYDRATE

ICSC 0349 · CAS 7446-20-0

Formula: ZnSO4.7H2O

White Vitriol

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINC SULFIDE

ICSC 1627 · CAS 1314-98-3

Formula: ZnS

Zinc monosulfide; Zinc sulphide

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZINEB

ICSC 0350 · CAS 12122-67-7

Formula: (C4H6N2S4Zn)x/(-S.CS.NHCH2CH2NHCS.S.Zn-)x

Zinc ethylenebis(dithiocarbamate); ((1,2-Ethanediylbis(carbamodithioato))(2-))zinc; Zinc ethane-1,2-diylbis(dithiocarbamate); Zinc ethylenebis(dithiocarbamate) (polymeric)

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZIRAM

ICSC 0348 · CAS 137-30-4

Formula: ((CH3)2NCS.S)2Zn/C6H12N2S4Zn

Zinc dimethyldithiocarbamate; (T-4)-bis(Dimethylcarbamodithioato-S,S')zinc

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Chemical reference

ZIRCONIUM

ICSC 1405 · CAS 7440-67-7

Formula: ZrAtomicmass:91.2

(unstable powder)

ILO / WHO chemical safety card

Identity reference only. The source helps identify the substance; it does not establish the composition or classification of a waste stream, or whether it will be accepted for treatment.

Reference notes and technical facts
  • Check the product label and supplier safety data sheet for the substance identity, concentration and formulation.
  • Waste assessment also depends on quantity, container condition, process history, mixing and contamination.

ILO / WHO chemical safety card

Get a quote

Published by Chemical Waste Disposal. Sources checked 12 September 2026. Editorial policy.

If you spot an error in this library, please contact us so we can check the entry against its source.

Contact us

The appropriate route for chemical waste depends on the material, concentration, condition, quantity and any contamination. The reference information in this library helps with identification, but it does not confirm that a particular waste will be accepted.

Get a quote

Chemical Waste Disposal

Services

Request a quote

Menu

Get a quote