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Antioxidant 703

Aminomethyl hindered-phenol antioxidant for selected rubber, polymer and lubricant formulations.

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ZXCHEM China supplier Antioxidant 703, CAS 88-27-7, White to pale-yellow powder
PRODUCT IDENTIFICATION

Antioxidant 703 at a Glance

ZXCHEM is an antioxidant 703 supplier and exporter in China. Antioxidant 703 (CAS 88-27-7) is supplied as white to pale-yellow powder with Initial melting point ≥92°C. Aminomethyl hindered-phenol antioxidant for selected rubber, polymer and lubricant formulations.

CAS No.88-27-7
Synonyms2,6-Di-tert-butyl-4-(dimethylaminomethyl)phenol
Assay / GradeInitial melting point ≥92°C
EC / EINECS201-816-1
HS Code292229
Dangerous Goods ClassNon-dangerous goods
AppearanceWhite to pale-yellow powder
MF (component)C17H29NO
MW (component)263.43 g/mol

Request a free sample for testing.

Standard lead time is approximately 14 days from order confirmation.

TECHNICAL DATA

Antioxidant 703 Specifications

ParameterSpecification
Appearance
White to pale-yellow powder
Melting point
≥92 °C
Water
≤0.30 %
Heating loss
≤0.30 %
Ignition residue
≤0.10 %

Supply specifications follow the stated ZXCHEM TDS. Select the grade against the intended process and evaluate the complete formulation.

Commercial Information

OriginChina
MOQ1,000 kg
Packing20 kg lined bags
Lead timeApproximately 14 days from order confirmation
SamplesContact us for free samples

Storage & Shipping

Storage Conditions

Keep tightly closed in a cool, dry, shaded area, protected from air and moisture. Retain any specified inert-gas storage procedure and separate from oxidizers.

Packaging Integrity

Inspect bag seams, liners and pallet wrapping before unloading. Protect from rain and punctures, retain lot identification and reseal opened liners promptly.

Packaging

20 kg lined bags

Handling & Protection

Use enclosed powder feeding or local extraction. Wear suitable protective gloves, eye protection and work clothing; avoid dust inhalation and direct contact. Provide controls for fumes during hot processing.

What Is Antioxidant 703?

Antioxidant 703, CAS 88-27-7, is 2,6-di-tert-butyl-4-(dimethylaminomethyl)phenol. This aminomethyl hindered phenol is selected for oxidation-control development in rubber, polymer and lubricant formulations. The exact phenolic structure distinguishes it from other numbered antioxidant grades.

The local ZXCHEM TDS specifies melting point ≥92°C, water ≤0.30%, heating loss ≤0.30% and ignition residue ≤0.10%. It identifies white to pale-yellow powder and 20 kg bags. These supply values are retained rather than substituting the reagent purity of another manufacturer.

For natural or synthetic rubber and latex, evaluate dispersion, colour, cure response and retention of mechanical properties after ageing. Selected polyolefin, polyester and other resin systems require separate assessment of compatibility, processing stability and additive interactions.

Lubricant and oil development should establish solubility, oxidation response and the effect on the complete additive package. Determine loading through formulation trials rather than applying a universal dosage. Protect sealed material from heat, moisture and air exposure; the current matched SDS is non-dangerous goods for transport.

See related plastics and rubber chemicals in our catalog.

FORMULATION

Antioxidant 703 Applications

Rubber and latex stabilization

Antioxidant for selected elastomer and latex development. Test dispersion, cure compatibility, colour and aged mechanical performance.

Polymer stabilization

Hindered-phenol additive for selected polymer systems. Evaluate processing stability, additive compatibility and long-term ageing.

Lubricants and industrial oils

Oxidation-control ingredient for selected oil formulations. Assess solubility, oxidation behaviour and the full additive package.

WHY ZXCHEM

Why Source Antioxidant 703 from ZXCHEM

Combined chemical orders

Source several chemical raw materials through one ZXCHEM contact. We coordinate product selection, quotations and suitable consolidated shipments so you can plan the order with one team.

Dedicated R&D Laboratory

Discuss specifications, sample results and application questions with our technical team. Our dedicated R&D laboratory supports product testing and helps clarify material selection.

Experienced Chemical Logistics

ZXCHEM has more than 30 years of experience in dangerous-goods transportation. We coordinate suitable shipments through logistics companies in which we hold equity interests in Qingdao, Shanghai, Guangzhou and Tianjin.

Dedicated Purchasing Support

Your account manager follows the order from quotation and contract signing through shipment and after-sales support. One contact coordinates technical documents, commercial details and delivery updates.

BUYER FAQ

Antioxidant 703 FAQ

Which Antioxidant 703 grade should I choose?

Compare Initial melting point ≥92°C and the complete specification with the intended process. Check incoming quality, formulation compatibility and performance in application trials.

Can I request a Antioxidant 703 sample for testing?

Yes. We can provide free samples for testing. Tell us the application, the grade you need and the tests you plan to run.

How is Antioxidant 703 packed and shipped?

Standard packing is 20 kg lined bags. The usual MOQ is 1,000 kg, with a lead time of approximately 14 days from order confirmation. It ships as non-dangerous goods.

Which documents are available for Antioxidant 703?

The TDS lists the supply specification and the SDS covers safety and transport; both can be downloaded on this page. Each shipment comes with a batch COA.

Request a Quote for Antioxidant 703

Tell us the required grade, quantity, destination port and documents. We reply within one business day.

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