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Propionic acid

I have found results from4000+products and1000+suppliers aboutPropionic acid

Commonly Used:
US$
Customization Available
Sample Available
Manufacturer First
Product Attributes:
Synthesis Material Intermediates
Flavor & Fragrance Intermediates
Type: Acidic&Alkaline
Appearance: Liquid
Quality: Industrial
Colour: Colorless
Color: Colorless
Carboxyl No.: Monoacid
Alkyl No.: Fatty Acid
Source: Hydrolysis
Inorganic Analytical Reagents
Specific Usage: Technical Grade
Content: Standard
Application: Industry
Property: Inorganic Reagent
Composition: Organic
Usage: Dilution&Buffer
Flux Type: Acidic Flux
Powder: Yes
Customized: Customized
Certification: GMP
Suitable for: Elderly
State: Solid
Purity: >99%
Appearance: Powder
Quality: Refined
Colour: White
Colour: Transparent
Carboxyl No.: Polybasic Acid
Alkyl No.: Saturated Acid
Alkyl No.: Aromatic Acid
Source: Concrete
Source: Oxidation
Plastic Auxiliary Agents
Certification: HSE
Certification: ISO 9001
Certification: USP
Certification: BP
Suitable for: Children
Suitable for: Adult

Sourcing guidance for Propionic Acid

What are the primary industrial applications and usage scenarios for Propionic Acid?

Propionic acid is a versatile chemical intermediate. Its primary use is as a food and feed preservative (inhibiting mold and bacterial growth). In the industrial sector, it is a critical precursor for cellulose acetate propionate (CAP) plastics, herbicides, and pharmaceuticals. It is also widely used in the production of flavors, fragrances, and solvents.

What key technical specifications should B2B buyers prioritize?

Buyers must verify the purity level, which should typically be ≥99.5% for industrial or food-grade applications. Key parameters include moisture content (≤0.1%), color (APHA ≤10), and the absence of heavy metals. For food-grade requirements, ensure the product meets FCC (Food Chemicals Codex) or E280 standards.

What are the critical compliance and safety standards for Propionic Acid?

As a corrosive chemical, it must comply with GHS (Globally Harmonized System) labeling. Suppliers should provide a comprehensive Safety Data Sheet (SDS). For international trade, ensure the manufacturer holds ISO 9001 for quality management and ISO 14001 for environmental standards. If used in food/feed, HACCP or FAMI-QS certifications are mandatory.

How should the storage and handling requirements influence procurement decisions?

Propionic acid is highly corrosive to many metals. Procurement teams must ensure the supplier uses 316L stainless steel or polyethylene-lined containers for transport. Buyers should evaluate if their own facility has the specialized ventilation and acid-resistant storage tanks required to handle bulk shipments safely.

Cross-Border Procurement Risks and Strategies for Propionic Acid

What are the specific shipping and logistics requirements for this hazardous material?

Propionic acid is classified under UN Number 3463 (Class 8 Corrosive, Sub-risk Class 3 Flammable). You must work with freight forwarders experienced in IMO Class 8/3 dangerous goods. Ensure the packaging (IBC tanks or ISO tanks) is UN-certified to prevent leaks and avoid heavy fines or port rejections.

How can buyers mitigate transaction risks when sourcing from overseas?

Utilize secure payment terms such as Letter of Credit (L/C) or trade assurance services provided by reputable platforms like Made-in-China.com. Always request a Pre-Shipment Inspection (PSI) by a third party like SGS or Intertek to verify the chemical purity and quantity before the final payment is released.

What negotiation strategies are effective for bulk chemical procurement?

Chemical prices are often tied to raw material costs (e.g., ethylene or propionaldehyde). Negotiate based on formula-based pricing or lock in volume discounts for annual contracts. Ask for tiered pricing where the unit cost decreases by 5-10% when moving from drum shipments to full ISO tank loads.

How do international trade policies and tariffs affect the total cost of ownership?

Check for Anti-Dumping Duties (ADD) that may apply to specific countries of origin. Always verify the HS Code (291550) with your local customs broker to calculate accurate import duties. Request a Certificate of Origin from the supplier to take advantage of any Free Trade Agreements (FTAs) that might reduce or waive tariffs.

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