Hefei TNJ Chemical Industry Co.,Ltd.
tnj chemical
Home>> Oil, Gas & Coatings >> Triisobutyl phosphate TIBP 99.5% CAS 126-71-6 silicone-free defoamer

products list

Not exactly what you want? Please try Contact Us>>

126-71-6;Triisobutyl phosphate TIBP
Triisobutyl phosphate TIBP 99.5% CAS 126-71-6 silicone-free defoamer
  • CAS:

    126-71-6
  • Alias:

    Tris(2‑methylpropyl) phosphate
  • Molecular Formula:

    C12H27O4P
  • Quality Standard:

    99%Min
  • Packing:

    200kg/drum
  • Factory Site:

    Anhui, China
  • Mininmum Order:

    200kg
  • Price inquiry:

    sales@tnjchem.com
  • Manufacturer:

    TNJ Chemical

contact now

  • Product Details
Triisobutyl Phosphate 99.5% (CAS 126-71-6), also known as TIBP, is a colorless organic phosphate ester liquid, widely used as silicone‑free defoamer for coatings, textile auxiliaries and industrial chemical additives. TNJ Chemical is the leading manufacturer and exporter in China since 2001. We guarantee high quality, competitive price and thoughtful sales service. If you want to buy or have any inquiry, please contact sales@tnjchem.com

1. Product Information

Product name: Triisobutyl Phosphate

CAS No.:126-71-6
EINECS No.: 204-798-3

Chemical Formula: C₁₂H₂₇O₄P

Molecular Weight: 266.32

Synonyms:TIBP, Phosphoric acid tris(2-methylpropyl) ester, Tris(2-methylpropyl) phosphate

Appearance: Colorless transparent liquid with characteristic odor.

Product Type: Organic phosphate ester, silicone-free defoamer, industrial chemical additive.

2. Physical & Chemical Properties

Density (20 °C) 0.964-0.968 g/cm³

Melting Point <-60 °C

Boiling Point 264-272 °C (101.3 kPa, partial decomposition)

Flash Point (Closed Cup) 132 °C

Auto‑ignition Temperature 430 °C

Vapor Pressure (20 °C) 0.002 hPa

Solubility in Water 0.26 g/L (slightly soluble); miscible with alcohols, ethers and most organic solvents

Refractive Index n₂₀ᴰ 1.418-1.420

Stability Stable under normal conditions. Incompatible with strong oxidizing agents, strong bases. Combustible liquid.

3. Quality Specification (Industrial Grade)
Test Item Specification
Assay (GC) ≥99.0 %
Color (Pt‑Co / Hazen) ≤20
Acidity (as H₃PO₄) ≤0.05 %
Moisture ≤0.10 %

4. Applications

Defoamer: Silicone-free foam suppressant for water‑based coatings, paints, adhesives and emulsion polymerization systems.

Textile industry: Auxiliary agent for textile dyeing and finishing bath to eliminate foam.

Industrial additives: Used in detergents, agrochemical formulations, oil-field chemicals and synthetic lubricants.

Organic synthesis: Phosphorus‑containing intermediate for fine chemical manufacturing.

5. Packaging, Storage & Transportation

- Packaging: 200 L steel drum, net weight 190 kg/drum; IBC tank available.

- Storage: Keep container tightly closed. Store in cool, dry and ventilated warehouse. Keep away from heat source, open flame and strong oxidants.

- Transport: Ordinary combustible liquid. Prevent leakage, avoid direct sunlight and rain.

6. Safety Remarks (Refer to SDS for full details)

- May cause irritation to eyes, skin and respiratory tract. Wear chemical‑resistant gloves and safety goggles during operation.

- In case of contact, rinse with plenty of clean water.

- Fire‑extinguishing media: foam, dry powder, carbon dioxide, water spray.

Send your inquiry to our company

      Products :

      Triisobutyl phosphate TIBP 99.5% CAS 126-71-6 silicone-free defoamer
    • Click here to see our Contact Information>>