High purity Tungsto...

High purity Tungstosilicic acid hydrate 12027-43-9 with best price and large production

High purity Tungstosilicic acid hydrate 12027-43-9 with best price and large production

Min.Order / FOB Price:Get Latest Price

1 Gram

Negotiable

  • Min.Order :1 Gram
  • Purity: 99%
  • Payment Terms : L/C,T/T,

Keywords

best price Tungstosilicic acid hydrate high purity Tungstosilicic acid hydrate 12027-43-9 large production

Quick Details

  • Appearance:White Powder, White Powder
  • Application:Pharmaceutical Intermediates
  • PackAge:Aluminum foil bag
  • ProductionCapacity:10|Metric Ton|Month
  • Storage:Store at RT.
  • Transportation:by sea, by air

Superiority:

High purity Tungstosilicic acid hydrate 12027-43-9 with best price and large production 

Company Info
 
Hangzhou Dingyan Chem Co., LTD. is located in the beautiful tourist city of hangzhou, is a comprehensive chemical enterprice which doing import and export business by its own company, and quality control by ISO9001:2008. Product range including HARD FAT(Fatty bases for Suppositories), API, pharma intermediates, metal catalyst, biochemical reagent and general reagents, plant extracts, plant growth regulator, food additive, etc. 
With the developing world market, we adhere to the principle of "quality, service, integrity and development" , following "low carbon, environmental protection", forge ahead, 
and constantly in pursuit of higher level of product quality and service. 
We warmly welcome customers home and abroad to build mutual trust, mutual benefit and stable cooperation relatiions.
Process Capability :   The company covers an area of 40,000 m2,a registered capital of RMB 20 million,is a high-tech enterprises which specialized in pharmaceutical intermediates as the main products.The company has all kinds of professional chemical production line,matching a complete set of perfect office, warehouse,utility facilities,and with independent research and development team and advanced testing equipments.The company is mainly engaged in researching,developing,manufacturing and serving the chiral pharmaceutical intermediates, pharmaceutical raw materials, intermediates and related products.
 
FAQ
 
Q1  Can i get some samples
 
A1  Yes, we can supply the free sample, but the shipping cost be paid by our customers.
 
Q2  How to start orders or make payments
 
A2  Proforma invoice will be sent first after confirmation of order, enclosed our bank information.                Payment by T/T, or Paypal or Escrow(Alibaba).
 
Q3  How to confirm the Product Quality before placing orders
 
A3  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.
 
Q4  What’s your MOQ
 
A4  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
 
Q5  How about delivery leadtime
 
A5  Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
 
Q6  Is there a discount
 
A6  Different quantity has different discount.
 
Q7  How do you treat quality complaint
 
A7  First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
 
Q8  How to contact us
 
A9  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 or send Email to us., you will get our reply.
 

Details:

High purity Tungstosilicic acid hydrate 12027-43-9 with best price and large production 
 
Quick Details
 
Pro name Tungstosilicic acid hydrate
CAS No 12027-38-2
Other Names Silicotungstic acid
MF H6O41SiW12
EINECS No. 234-719-8
Place of Origin China (Mainland)
Application Pharmaceutical Intermediates
Purity 99.0%min
Appearance White Powder, White Powder
Density 2.099 g/cm3
Melting point 100°C
Water solubility
H2O: 0.1 g/mL, clear, colorless
H2O: 0.1 g/mL, clear, colorless Store at RT.
Boiling point 100°C at 760 mmHg
Exact Mass 2969.79000
Molecular Weight 2968.76000
PSA 422.43000
LogP -4.98790
WO3  84.66%
ammonium salt ≤0.02%
Heavy metals(Pb) ≤0.002%
iron ≤0.002%
Nitrate ≤0.02%
chloride ≤0.03%
Water insoluble matter ≤0.02%
sulfate ≤0.02%
 
 
Description Feedback
 
Silicotungstic acid (also known as tungstosilicic acid) is the most commonly encountered heteropoly acid. It is a pale yellow solid with the chemical formula H4[W12SiO40]. It is used as a catalyst in the chemical industry.

 The exhibition we take part in:We participated in the CPHI for many years. And actively participate in various exhibitions to promote their products,form which i know a lot of customers.

 Packing&Delivery:We have established strong cooperative relations with many logistics companies.Thus, you can have your options to choose the most convenient way for you to delivery your goods.

 

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