Industrial chemicals · Taylor, TX
Technical Data Sheet

Technical Data Sheet

Oxalic Acid ACS Grade

ACS Grade

CAS番号
144-62-7
Alliance Code
oxalic-acid-acs-grade
作成日
2026-07-23
2D chemical structure of Oxalic Acid ACS Grade
Structure · PubChem
Last reviewed 2026-07-22.

1. Identity & Composition

製品名
Oxalic Acid ACS Grade
Alliance Code
oxalic-acid-acs-grade
Grade
ACS Grade
濃度
CAS番号
144-62-7PubChem
化学式
C2H2O4PubChem
分子量
90.03PubChem
製品種別
pure_substance

Real-Lot StatisticsBased on 1 lot over the last 24 months

Lot statistics not yet available for this product — need at least 3 lots, have 1.

Aggregated from real laboratory measurements on shipped lots. Source: Alliance Chemical lot records. Not a specification.

Physical & Chemical Properties

外観
Oxalic acid is an odorless white solid. Sinks and mixes with water. (USCG, 1999)Product record
Form
SolidProduct record
臭い
Odorless.Product record
Density
1.9 at 59 °F (USCG, 1999) - Denser than water; will sinkProduct record
沸点
Sublimes (NIOSH, 2024)Product record
融点
372 °F (Decomposes) (NTP, 1992)Product record
蒸気圧
0.001 mmHg at 68 °F (NTP, 1992)Product record
Solubility (water)
50 to 100 mg/mL at 75 °F (NTP, 1992)Product record

Regulatory & Transport

DOT / 49 CFR

UN Number
Not regulatedAdjudicated
Hazard Class
Not regulatedAdjudicated
Packing Group
Not regulatedAdjudicated
Proper Shipping Name
Not regulatedAdjudicated

GHS / OSHA HazCom 2012

注意喚起語
DangerAdjudicated
H-Codes (Hazard Statements)
H302, H312, H315, H318, H373Adjudicated
P-Codes (Precautionary Statements)
P264, P270, P280, P301+P312, P302+P352, P305+P351+P338, P310, P313, P321, P330, P362, P501Adjudicated

許容濃度

OSHA PEL (29 CFR 1910.1000)
unknown
ACGIH TLV
unknown
NIOSH REL
unknown
NIOSH IDLH
unknown

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 Oxalic Acid ACS Grade. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.

Download audit packet

Application Guidance

Oxalic Acid ACS Grade (ACS Grade) application guidance is available on request. Contact Alliance Chemical Technical Services for grade-specific use recommendations.

    Storage & Handling

    Recommended Storage
    Cool, dry, well-ventilated area in original sealed containers. Refer to product SDS for material-specific guidance.
    Handling Precautions
    Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.
    Incompatibilities
    Consult the SDS for material-specific incompatibilities.
    Shelf Life
    24 months from date of manufacture in sealed, original packaging

    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.

    Revision History

    Last reviewed 2026-07-17 by Andre Taki, DOT Hazmat Specialist.

    VersionDateChangeTrigger
    1.32026-07-22Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
    • unNumber· canonical change (coa.data_provenance / adjudication)
    • hazardClass· canonical change (coa.data_provenance / adjudication)
    • packingGroup· canonical change (coa.data_provenance / adjudication)
    • dotProperShippingName· canonical change (coa.data_provenance / adjudication)
    canonical_change
    1.12026-07-17Canonical data re-verified: 10 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).
    • countryOfOrigin· canonical adjudication / reground (coa.data_provenance)
    • dotProperShippingName· canonical adjudication / reground (coa.data_provenance)
    • ghsClassification· canonical adjudication / reground (coa.data_provenance)
    • hazardClass· canonical adjudication / reground (coa.data_provenance)
    • hazard_h_codes· canonical adjudication / reground (coa.data_provenance)
    • hazard_p_codes· canonical adjudication / reground (coa.data_provenance)
    • hsCode· canonical adjudication / reground (coa.data_provenance)
    • packingGroup· canonical adjudication / reground (coa.data_provenance)
    • signalWord· canonical adjudication / reground (coa.data_provenance)
    • unNumber· canonical adjudication / reground (coa.data_provenance)
    canonical_change
    1.22026-07-17Canonical data updated: 4 fields changed via the provenance/adjudication pipeline.
    • ghsClassification· canonical change (coa.data_provenance / adjudication)
    • hazard_h_codes· canonical change (coa.data_provenance / adjudication)
    • hazard_p_codes· canonical change (coa.data_provenance / adjudication)
    • signalWord· canonical change (coa.data_provenance / adjudication)
    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.