Safety Data Sheet · GHS Rev. 9

Sodium Hydroxide 25% ACS Grade

ACS Grade · 25%

CAS Number
1310-73-2
GHS Revision
Rev. 9 (2021)
Generated
Emergency
Chemtel 1-800-255-3924 (24/7)
Download Full SDS PDF

The full PDF includes all 16 GHS sections including first-aid, fire-fighting, accidental release, exposure controls, stability, and ecological information.

Section 1

Identification

Product Identifier
Sodium Hydroxide 25% ACS Grade
Grade
ACS Grade
Concentration
25%
CAS Number
1310-73-2
Chemical Formula
HNaO
Molecular Weight
39.997 g/mol
Manufacturer
Alliance Chemical
204 South Edmond Street, Taylor, TX 76574
Emergency Phone
Chemtel 1-800-255-3924 (24/7)
Recommended Use
Industrial / laboratory chemical. See Section 7.
Section 2

Hazard Identification

Signal Word
Danger
Hazard Statements
  • H290
  • H314
Precautionary Statements
  • P234
  • P260
  • P264
  • P280
  • P301+P330+P331
  • P303+P361+P353
  • P304+P340
  • P305+P351+P338
  • P310
  • P321
  • P363
  • P405
  • P501

Full hazard statement text and pictograms are listed in the downloadable SDS PDF. The codes above conform to GHS Rev. 9.

Section 9

Physical & Chemical Properties

Form
Liquid
Odor
... Odorless ...
Density
1.5 at 68 °F (USCG, 1999) - Denser than water; will sink g/cm³
Boiling Point
greater than 266 °F at 760 mmHg (USCG, 1999) °C
Melting Point
604 °F (USCG, 1999) °C
Vapor Pressure
0 mmHg (approx) (NIOSH, 2024) mmHg

Values shown reflect product-specific canonical data. Lot-specific ranges may vary; see the Certificate of Analysis for the shipped lot.

Section 14

Transport Information

US DOT (49 CFR)

UN Number
UNUN1824
Proper Shipping Name
SODIUM HYDROXIDE SOLUTION
Hazard Class
8
Packing Group
II

IMDG / IATA classifications may differ. Refer to the downloadable SDS PDF for international transport details. Verify current regulations before international shipment.

Alliance Chemical, 204 South Edmond Street, Taylor, TX 76574. This summary reflects canonical regulatory data on file; refer to the full SDS PDF for the complete regulatory record.