1,1,3,3-Tetramethyldisiloxane HMM HH-618

Pruduct Features:

CAS Number: 3277-26-7 HMM

Samples: available–1 kilogram

Customized packaging(Min. Order 200 kilograms)

Shipping#leadtime: Sea freight/#10-45 days

Land freight#10-35 days

Air freight#10-15 days

Package: 200L iron drum

Transport as dangerous goods

Product Detail

Product Tags

Technical Specifications:

Flash point: (℃): -26

Content: ≥99.0%

Chloride ion content: ≤10PPM

Odor: tasteless or slightly pungent odor

Appearance: colorless transparent liquid

Water solubility: insoluble

Molecular formula: C4H16Si2O

Density (25℃, g/cm³): 0.76

Melting point (℃): -59

Boiling point (℃): 71

Refractive index (20℃): 1.370

Product Usage

A hydrogen-terminated disiloxane, which can undergo an addition reaction with unsaturated olefins, widely used to prepare hydrogen-terminated polysiloxane, as a chain extender or cross-linking agent for silicone rubber, or for synthesis. A variety of siloxane polymers end-capped with reactive functional groups are used for silicone copolymer modification of organic polymers. It can also be used as a reducing agent in organic synthesis.

Package Specifications

200L iron drum/plastic-lined iron drum, net weight 140KG.

1000L IBC Drum: 750KG/Drum


Company ISO certificate

Vinyl terminated silicone oil
Vinyl terminated silicone oil1

Our Services

• Independent Technology Development Ability.

• Custom Products According To Customers Requirements.

• High Quality Service System.

• Price Advantage Of Direct Supply From Direct Manufacturers.


Product Shipping and Storage

• Store in a cool, dry, well-ventilated non-combustible warehouse.

• Keep away from fire and heat sources. Warehouse temperature should not exceed 30 ℃. Protect from direct sunlight. The packaging is required to be sealed and not in contact with the air. Prevent moisture.

• Sored separately from oxidants, acids and bases. The lighting, ventilation and other facilities in the storage room should be explosion-proof. Fire and explosion-proof technical measures must be taken during tank storage. Prohibit the use of mechanical equipment and tools that are prone to sparks.

• Be lightly loaded and unloaded to prevent damage to the packaging container.

Shipping details

1. Samples and Small quantity order FedEx/DHL/UPS/TNT , Door to Door.

2. Batch goods :By Air, by Sea or by Rail.

3. FCL: Airport/Seaport/Railway Station receiving.

4. Lead Time: 1-7 working days for samples; 7-15 working days for bulk order.


Q1. Do you provide free samples or extra ?

Yes, we could offer the sample for free charge,but cost of freight is on customers’ side.

Q2: How to confirm the Product Quality before placing orders?

A: We can send the sample for your testing and also provide our COA/Testing result to you The third. party inspection is also accepted.

Q3: How long I can get my goods after payment?

A: For small quantity,we will deliver by courier(FedExTNTDHLetc)and it usually will cost 7-18 days to your side. For large quantity, shipment by air or by sea per your request.

Q4.What is your terms of payment ?

Payment<=10,000USD, 100% in advance. Payment>=10,000USD, 30% T/T in advance ,balance before shipment.

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