Industrial chemicals · Taylor, TX
Technical Data Sheet

Technical Data Sheet

Xylene ACS Grade

ACS Grade

CAS Number
1330-20-7
Alliance Code
xylene-acs-grade
Generated
2026-08-31
Revision
1.2
Reviewed
2026-06-18 · Andre Taki
2D chemical structure of Xylene ACS Grade
Structure · PubChem
Last reviewed 2026-06-18 by Andre Taki, DOT Hazmat Specialist.

Identity & Composition

Product Name
Xylene ACS Grade
Alliance Code
xylene-acs-grade
Grade
ACS Grade
Concentration
CAS Number
1330-20-7Adjudicated
Formula
C8H10Alliance SDS
Molecular Weight
106.16 g/molAlliance SDS
Product Type
pure_substance

Specifications

TestSpecificationTypicalMethodSource
Assay (Xylene Isomers & Ethyl Benzene), corrected for water98.5% min.99.6 %ACS Reagent Chemicals
Ethyl BenzeneNMT 25.0%17.0 %ACS Reagent Chemicals
Residue After Evaporation0.002% max.0.0003 %ACS Reagent Chemicals
Substances Darkened by Sulfuric AcidTo Pass TestPasses testACS Reagent Chemicals
Sulfur Compounds (as S)0.003% max0.00003 %ACS Reagent Chemicals
Water0.05% max0.010 %ACS Reagent Chemicals
IdentificationConforms to structurePasses testFTIR, compared to reference spectrumInterpreted

Specification values are guaranteed limits. Typical values are representative of production lots and are not guaranteed. Lot-specific certificates of analysis ship with every order.

Available GradesSame CAS, alternate grades and concentrations

GradeConcentrationTypical AssaySKUTDS
This grade ACS Gradecurrentcurrent
ReagentxyleneView TDS →

Typical assay shown is the rolling-window mean from the sibling product's most recent lots. Grade selection drives downstream end-use — verify the sibling grade matches your specification before substitution.

Physical & Chemical Properties

PropertyValueSource
AppearanceClearSupplier specification
FormLiquidPublished reference
Color10 max.ACS Reagent Chemicals
Density0.860 - 0.875Supplier specification
Boiling Point137ºC - 144ºCSupplier specification
Melting Point-47Published reference
Flash Point25Published reference
Solubility (water)Low water solubility, excellent organic solventPublished reference
Refractive Index (nD 20)1.4940 - 1.5000Interpreted

Materials of Construction

MaterialRatingMax T (°C)NotesSource
Buna-N (NBR)
elastomer
Good80Good for non-aromatic hydrocarbons; poor for aromatics.Parker O-ring Chemical Compatibility
EPDM
elastomer
Not recommendedSwells in hydrocarbons; never use.Parker O-ring Chemical Compatibility
Viton (FKM)
elastomer
Excellent100Standard for hydrocarbon service.Parker O-ring Chemical Compatibility
PTFE
fluoropolymer
Excellent200Universal.Cole-Parmer Chemical Compatibility
316L Stainless Steel
metal
Excellent100Inert.Cole-Parmer Chemical Compatibility
Carbon Steel
metal
Good80Acceptable for dry hydrocarbons.Cole-Parmer Chemical Compatibility
HDPE
thermoplastic
Not recommendedAromatic solvents swell and dissolve HDPE.Cole-Parmer Chemical Compatibility

Ratings reflect the service envelope (concentration × temperature) shown. Always confirm against your specific duty cycle and contact-time before equipment selection. The most cautious rating across overlapping references is shown.

Materials Selection Tool

Showing 7 of 7 materials compatible at the selected envelope.

MaterialRatingMax T (°C)Notes
Buna-N (NBR)
elastomer
Good80Good for non-aromatic hydrocarbons; poor for aromatics.
EPDM
elastomer
Not recommendedSwells in hydrocarbons; never use.
Viton (FKM)
elastomer
Excellent100Standard for hydrocarbon service.
PTFE
fluoropolymer
Excellent200Universal.
316L Stainless Steel
metal
Excellent100Inert.
Carbon Steel
metal
Good80Acceptable for dry hydrocarbons.
HDPE
thermoplastic
Not recommendedAromatic solvents swell and dissolve HDPE.

Regulatory & Transport

DOT / 49 CFR

UN Number
UN1307Adjudicated
Hazard Class
3Adjudicated
Packing Group
IIIAdjudicated
Proper Shipping Name
XylenesAdjudicated

GHS / OSHA HazCom 2012

Signal Word
DangerAdjudicated
H-Codes (Hazard Statements)
H226, H304, H312, H315, H319, H332, H335, H373ECHA CLP Annex VI
P-Codes (Precautionary Statements)
P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P280, P301+P310, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P314, P321, P331, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, P501ECHA CLP Annex VI

Occupational Exposure Limits

OSHA PEL (29 CFR 1910.1000)
100 ppm TWAOSHA 29 CFR 1910.1000
ACGIH TLV
no canonical
NIOSH REL
100 ppm TWA / 150 ppm STELNIOSH Pocket Guide
NIOSH IDLH
900 ppmNIOSH Pocket Guide

Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: ECHA CLP Annex VI for harmonised classifications, NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.

Supplier Qualification Packet

One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Xylene ACS Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.

Download audit packet

Catalog EquivalentsCross-reference vs major chemical suppliers

Sigma-Aldrich

SKUGradeConc.MatchNotes
534056ACS Reagent98.5%ExactACS Reagent xylenes mixed isomers

Cross-references are informational. Confirm against the manufacturer's current specification before substitution. Competitor trademarks are property of their respective owners.

Applications

  • High-solvency aromatic solvent used in adhesives, coatings, roofing, cleaning and printingexxonmobilchemical.com
  • ACS reagent xylenes are supplied for research use only and restricted to qualified laboratories and businesseschemsavers.com

Applications are drawn from published manufacturer and supplier documentation; each is sourced. Suitability for a specific use is the buyer's to confirm.

Storage & Handling

Recommended Storage
Cool, well-ventilated flammable-liquid storage. Tightly sealed containers. Segregate from oxidizers. Bond and ground bulk storage; consider inert gas blanketing for volatile solvents.Class-level guidance — not product-specific; the SDS controls.
Handling Precautions
Eliminate ignition sources. Use chemical-resistant nitrile or PVA gloves. Bond and ground all transfer equipment. Vapors heavier than air — control ventilation accordingly.Class-level guidance — not product-specific; the SDS controls.
Incompatibilities
Strong oxidizers, halogens, nitric acid. Some grades react with rubber and certain plastics — verify gasket and hose compatibility.Class-level guidance — not product-specific; the SDS controls.
Shelf Life
Consult Technical Services for product-specific shelf life

For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.

Packaging & Logistics

Shipping Description (US DOT)

UN1307, Xylenes, 3, PG III

Sourced from 49 CFR 172.101. Confirm against shipping documents and carrier requirements before tender.

NMFC Class
77.5
Placard
Flammable Liquid
Packing Group
PG III

Revision History

Last reviewed 2026-06-18 by Andre Taki, DOT Hazmat Specialist.

VersionDateChangeTrigger
1.22026-07-22Canonical data updated: 2 fields changed via the provenance/adjudication pipeline.
  • dotSubsidiaryHazardClass· canonical change (coa.data_provenance / adjudication)
  • dotProperShippingName· canonical change (coa.data_provenance / adjudication)
canonical_change
1.12026-06-18Canonical data re-verified: 4 fields updated against independent vendor SDSs, CLP Annex VI, 49 CFR, and OSHA HazCom 2024 (GHS classification, hazard/precautionary codes, signal word, physical properties as applicable).
  • casNumber· canonical adjudication / reground (coa.data_provenance)
  • countryOfOrigin· canonical adjudication / reground (coa.data_provenance)
  • ghsClassification· canonical adjudication / reground (coa.data_provenance)
  • hsCode· canonical adjudication / reground (coa.data_provenance)
canonical_change
1.02026-05-20Initial URL-first TDS published from canonical chemistry registry.initial

This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.