Octamethylcyclotetrasiloxane
556-67-2

Ethylamine-borontrifluoride
75-23-0
17/06/2020
Dimethyl carbonate
Dimethyl carbonate(DMC)
616-38-6
16/06/2020

Video


Octamethylcyclotetrasiloxane paramete


CAS No.: 556-67-2
MF: C8H24O4Si4
Place of Origin: Shandong, China
Purity: 99%
Model Number: 556-67-2
Appearance: liquid, liquid
cas: 556-67-2
MOQ: 1kg
Storage: Cool Dry Place
brand: crovell
Other Names: Octamethylcyclotetrasiloxane
EINECS No.: 209-136-7
Type: Pharmaceutical Intermediates
Brand Name: crovell
Application: for industry
name: Octamethylcyclotetrasiloxane
assay: 99% min
Packing: as requirement
Shelf Life: 2 Years
Test Method: HPLC

Specification


   
Chroma/platinum-cobalt chroma No./Hazen /% ≤10
Refractive index nD20 1.3960-1.3970
Density (20℃, g/cm3) 0.950-0.970
Mass Fraction of Octamethylcyclotetrasiloxane /% ≥99.0
Chloride(count by Cl-)/% ≤0.0005
Viscosity(25℃, mm2/s) 2.10-2.50
Water content/% ≤0.1
PH Value 7
Lower Limit of Explosion [%(V/V)]: 0.4

Application


1.Octamethylcyclotetrasiloxane is an intermediate of silicone oil and silicone rubber.

2.Octamethylcyclotetrasiloxane can be used as a raw material for organic silicon and also used in the electronics industry.

3.Octamethylcyclotetrasiloxane can be used to manufacture high-tear silicone rubber products, but also used to synthesize other polymer compounds.

4. Octamethylcyclotetrasiloxane can be used as an intermediate for the preparation of silicone oil, but also for the insulation and moisture resistance of radio parts.

Product service


1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit

Services


Pre-Sales Service


* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service


*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.

FAQ

• Q1: Can I get some samples?
A:   Yes, we can supply the free sample, but the shipping cost be paid by customers.
Q2:  How to start orders or make payments?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by  T/T, Western Union LC,Alibaba trade assurance ,Moneygram.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: How about delivery leadtime?
A :  Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: How to contact us ?
A :  You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

Shipping

1. Preferentially DHL or FedEx for quantity less than 50KG; Air shipping for 100KG above; Sea shipping for quantity over 500KG.

2. For customers from Russia, Mexico, Turkey, Slovenia, Romania, etc, before placing an order, please kindly confirm if you can make clearance when goods reach your customs.

Packing

Logistics transportation methods can be divided into various ways according to the different transportation means.

Delivery detail

Delivery Detail:Shipped in 7 days after payment.

Octamethylcyclotetrasiloxane picture

Packaging and shipping

Honor Certificate

Professional team