Industry Grade 99.5% Tributyl Borate 688-74-4
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Industry Grade 99.5% Tributyl Borate 688-74-4

Availability:
Synonyms:BORIC ACID TRIBUTYL ESTER
Formula:C12H27BO3
Weight:230.16
HS Code:2920900090
Grade:99.5%Industrial grade
Hazard Class:General Chemical
  • 688-74-4

  • bosschemical

  • 688-74-4

Certificate of Analysis-COA 

Items

Specification

Result

Appearance

Colorless liquid

Pass

Purity: GC

>99.5%

99.91%

Water

<500ppm

227ppm


 Applications 

1. Flame Retardant For Textiles And Materials: Combined with boric acid it acts as a flame retardant for textiles and other materials, and it is also used as a fire retardant component in adhesive formulations.


2. Lubricant And Rubber Additive: It functions as an additive that improves the high temperature stability and performance of lubricants in demanding industrial use, and it is also applied as a rubber additive.


3. Welding Fluxes And Specialty Glass: It is a component of welding fluxes and is used in glass treatment for fluorescent lamps, where a boron source has to be delivered into the process.


4. Moisture Scavenger For Anhydrous Systems: Because it reacts with water it serves as a desiccant and dehydration agent in anhydrous systems and adhesives.


 Factory Area

FACTORY

Standardized Process Flow

FACTORY

Production Capacity

Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.

 Packaging 

液体塑桶

Liquid plastic drums

液体吨桶

Liquid tonnes

液体铁桶

Liquid iron drums


Export-grade packaging, custom labels

Solids (woven bags/cardboard drums/ton bags)

Liquids (plastic drums/IBC/ISO tanks)

Our Advantages

  • Specifications & technical advantages: 
    Higher main content and lower impurity levels; batch-to-batch stability; better solubility, particle size, and flowability, facilitating downstream processes.​​​​​​​
  • Quality system advantages: 
    Certification list - ISO 9001, REACH registration number, FDA, Kosher, Halal; each batch comes with a COA, supporting third-party testing (SGS, etc.); full traceability.​​​​​​​
  • Supply chain advantages: 
    Own factory/integrated production; annual production capacity is at full capacity, with plans to expand production; some stock is available for immediate delivery; delivery time is clear.
Transportation
1
Packaging & Loading
25 kg bags with inner PE liner, 40 bags per pallet (1 MT),  shrink-wrapped and fumigation-free; 20 MT per 20' FCL, 28 MT per 40' HQ.
2
Shipping
Sea freight is recommended for bulk orders (30–40 days to Europe/US); samples ship via DHL/FedEx within 3–7 days.  Available terms: FOB Qingdao / CIF / DDP.
3
Dangerous goods
Classified as UN, Class, Packing Group; we provide full DG documentation and comply with IMDG for all ocean shipments.
4
Documents
Commercial invoice, packing list, bill of lading, COA, SDS, and certificate of origin are included with every shipment.
  +86-15628782329        
   +86-15628782329
    No. 55, Gongye South Road, Jinan Area, China (Shandong) Pilot Free Trade Zone

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