Hydrophilic Fumed Silica Dx-200, CAS 112945-52-5

• CAS No.: 112945-52-5
• Formula: O2si
• EINECS: 231-545-4
• Classification: Silicon Dioxide
• Grade Standard: Agriculture Grade
• Quality: First Class
• Model NO.: silica
• Name: Hydrophilic Fumed Silica
• CAS: 112945-52-5
• Molecular Formula: Sio2
• Molecular Weight: 60.08
• Melting Point: >1600°c
• Appearance: White Powder
• Transport Package: in 10kgs Net Bag
• Trademark: SWC
• Origin: China
• Production Capacity: 20mts/Month

Product Description

Product Name:  Fumed Silica

Identification
Synonyms   Silicon dioxide; Silica gel
Molecular Formula SiO2
Molecular Weight  60.08
CAS Number  112945-52-5
EINECS/ELINCS    N/A

Properties
Appearance  white powder
Melting Point  >1600°C
Solubility in Water  insoluble
Stability stable under ordinary conditions

Specification

Item	Specification
SiO2	99.8% min
Loss on ignition	2.5% max
Suspension's PH	3.6-4.8
Specific surface area	176-225 m2/g

Application
Fumed silica is used as a universal thickening agent and an anticaking agent (free-flow agent) in powders. It is used in cosmetics for its light-diffusing properties. It is used as a light abrasive, in products like toothpaste. It is also used as filler in silicone elastomer and viscosity adjustment in paints, coatings, printing inks, adhesives and unsaturated polyester resins.

Packing and Storage
Packing  In 10kgs net bag
Storage  Keep tightly closed and keep away from moisture.

Safety Information
Non-hazardous for air, sea and road freight. 

Frequently Asked Questions

Q1: May I get one sample before placing order?
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; 

For those high value products, you just need to freight and certain product cost. When we both cooperate for 

some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you. 

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) 

or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on 

where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement. 

Q5: How can you guarantee the goods you offer is qualified? 
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide 

for you all are qualified. We will have goods tested and provide COA before delivery for sure.