Industrial chemicals · Taylor, TXSafety Data Sheet

Safety Data Sheet · GHS Rev. 9

Phosphoric Acid 30% ACS Grade

ACS · 30%

CAS Number: 7664-38-2
GHS Revision: Rev. 9 (2021)
Generated: 2026-06-04
Emergency: Chemtel 1-800-255-3924 (24/7)

Download Full SDS PDF

The downloadable PDF is the signed, archival SDS. This page mirrors its content across all 16 GHS sections.

Section 1

Identification

Product Identifier: Phosphoric Acid 30% ACS Grade
Grade: ACS
Concentration: 30%
CAS Number: 7664-38-2
Chemical Formula: H3O4P
Molecular Weight: 97.995 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 (H) and precautionary (P) statements and pictograms conform to GHS Rev. 9. The full classification rationale is in the downloadable SDS PDF.

Section 3

Composition / Information on Ingredients

Composition and information on ingredients
Component	CAS No.	Formula	Concentration
Phosphoric Acid 30% ACS Grade	7664-38-2	H3O4P	30% (w/w)

Concentrations are nominal; lot-specific values appear on the Certificate of Analysis. Components not contributing to classification are omitted.

Section 4

First-Aid Measures

Eyes: Rinse with plenty of water for at least 15 minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention immediately.
Skin: Immediately flush with plenty of water for at least 15 minutes while removing contaminated clothing. Wash with soap. Get medical attention immediately.
Inhalation: Move person to fresh air and keep comfortable for breathing. If breathing is difficult, give oxygen. If not breathing, give artificial respiration. Get medical attention immediately.
Ingestion: Do Not Induce Vomiting! Never give anything by mouth to an unconscious person. If conscious, wash out mouth with water. Get medical attention immediately.

Section 5

Fire-Fighting Measures

Suitable Extinguishing Media: Dry chemical, CO2, water spray. Use water spray to cool containers.
Unsuitable Extinguishing Media: Do not use a solid water stream as it may scatter and spread fire.
Protective Equipment: Wear self-contained breathing apparatus and full protective clothing.
Hazardous Combustion Products: May include carbon oxides and other toxic fumes. See Section 10.

Section 6

Accidental Release Measures

Personal Precautions: Use PPE as described in Section 8. Ensure adequate ventilation. Evacuate personnel to safe areas.
Environmental Precautions: Prevent leakage or spillage from entering drains, sewers, or waterways.
Containment & Cleanup: Absorb with inert material. Collect in appropriate waste container. Dispose per applicable regulations.

Section 7

Handling and Storage

Safe Handling: Use with adequate ventilation. Avoid contact with skin, eyes, and clothing. Wash thoroughly after handling. Keep container closed when not in use.
Safe Storage: Store in a cool, dry, well-ventilated area. Use corrosion-resistant containers. Keep away from incompatible materials (see Section 10). Keep containers tightly closed.

Section 8

Exposure Controls / Personal Protection

Occupational Exposure Limits

No established occupational exposure limits.

Engineering Controls: Use adequate ventilation. Provide eyewash stations and quick-drench showers accessible to areas of use.
Eye/Face Protection: Wear chemical safety goggles or face shield.
Skin Protection: Wear chemical-resistant gloves and protective clothing.
Respiratory Protection: Use NIOSH-approved respirator if exposure limits are exceeded or irritation occurs.

Section 10

Stability and Reactivity

Chemical Stability: Stable under recommended storage conditions.
Possibility of Hazardous Reactions: None under normal processing conditions.
Conditions to Avoid: Heat, sparks, open flame, and incompatible materials.
Incompatible Materials: Strong acids, strong bases, reactive metals, water (for some concentrated forms).
Hazardous Decomposition Products: May produce carbon oxides and other toxic fumes when heated to decomposition.

Section 11

Toxicological Information

See Section 2 for GHS hazard classification.

Carcinogen Classification

Carcinogen classification
Agency	Status
IARC	Not listed as carcinogen.
NTP	Not listed as carcinogen.
OSHA	Not listed as carcinogen.

Section 12

Ecological Information

Ecotoxicity: Data not available. Avoid release to the environment.
Persistence & Degradability: Not Available
Bioaccumulative Potential: Not Available
Mobility in Soil: Not Available

Section 13

Disposal Considerations

Dispose of contents/container in accordance with applicable federal, state, and local regulations. Do not dispose of into drains or waterways.

Section 14

Transport Information

US DOT (49 CFR)

UN Number: UN1805
Proper Shipping Name: Phosphoric acid solution
Hazard Class: 8
Packing Group: III

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

Section 15

Regulatory Information

Regulatory inventory listings
Inventory / List	Status
California Proposition 65	Not listed
US EPA TSCA Active Inventory	Listed
EPCRA SARA 313 (TRI)	Not listed

SARA 311/312 hazard categories correspond to the GHS classification in Section 2. Data retrieved as of: California Proposition 65 2026-05-05; US EPA TSCA Active Inventory 2026-05-05; EPCRA SARA 313 (TRI) 2026-05-05.

Section 16

Other Information

Revision Date: 2026-06-04
GHS Format: GHS Rev. 9 (2021), 16-section format per OSHA HCS 2024 (29 CFR 1910.1200).

Disclaimer: The information provided in this Safety Data Sheet is correct to the best of our knowledge at the date of publication. It relates only to the specific product identified and does not relate to its use in combination with other materials. ALLIANCE CHEMICAL MAKES NO WARRANTY, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. ALLIANCE CHEMICAL DOES NOT ASSUME LIABILITY FOR LOSS, INJURY, DAMAGE, OR EXPENSE ARISING FROM THE HANDLING, STORAGE, USE, OR DISPOSAL OF THIS PRODUCT.

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.