China (Mainland)
Assessedsupplier 
High purity Various Specifications Choline chloride CAS:67-48-1 CAS NO.67-48-1
- FOB Price: USD: 100.00-500.00 /Gram Get Latest Price
- Min.Order: 1 Gram
- Payment Terms: L/C,T/T,Other
- Available Specifications:
1(1-99999)Gram1(1-99999)Gram
- Product Details
Keywords
- High quality 67-48-1
- High purity 67-48-1
- low price 67-48-1
Quick Details
- ProName: High purity Various Specifications Cho...
- CasNo: 67-48-1
- Molecular Formula: C5H14ClNO
- Appearance: white powder
- Application: intermediate
- DeliveryTime: Prompt
- PackAge: By foil-alum bag or pap
- Port: Shanghai or Hangzhou port
- ProductionCapacity: 99999 Gram/Year
- Purity: 98%min
- Storage: Place in a dry, ventilated place.
- Transportation: By courier, air or sea.
- LimitNum: 1 Gram
- Plant of Origin: /
- Testing Method: /
- Product Ecification: /
- Heavy Metal: /
- Voluntary Standards: /
Superiority
|
Items |
Standard |
Result |
|
Identification A&B |
Positive reaction |
Confirms |
|
Appearance |
Colorless or white crystals or crystalline powder |
Confirms |
|
Assay(calculated on the anhydrous basis) |
99.0-100.5% |
99.4% |
|
pH(1 in 10) |
4.0-7.0 |
6.3 |
|
Water |
≤ 0.5% |
0.15% |
|
Residue on ignition |
≤0.05% |
0.03% |
|
Heavy metals |
NMT 10ppm |
<10ppm |
|
Arsenic(As) |
NMT 2ppm |
<2ppm |
|
Lead (Pb) |
NMT 0.3ppm |
<0.3ppm |
|
Mercury (Hg) |
NMT 0.1 ppm |
<0.1ppm |
|
Cadmium (Cd) |
NMT 1 ppm |
<1ppm |
|
Limit of Total Amines |
NMT 10μg/g |
<10μg/g |
|
1,4-Dioxane |
NMT 10μg/g |
<10μg/g |
Chromatographic purity |
||
Individual impurities |
NMT 0.3% |
Conforms |
Total impurity |
NMT 2.0% |
Conforms |
|
Microbial |
||
Total Plate Count |
≤1000CFU/g |
<1000CFU/g |
Yeast and Mold |
≤100CFU/g |
<100CFU/g |
E.Coli |
Negative/25g |
Negative |
Salmonella |
Negative/25g |
Negative |
Staphylococcus aureus |
Negative/25g |
Negative |
|
Particle size |
||
|
Through 20 Mesh |
100% |
100% |
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Hangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals.
We could give you:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
Details
Company Profile
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Our company is located in hangzhou xiasha economic development zone，Zhejiang.It is a professional engaged in pharmaceutical raw materials Pharmaceutical intermediates, fine chemical,biochemical reagents and other high-tech product development.sales , import and export into a modern private enterprises Company.
We owm a number of senior medical research and engineer,and HPLC analysis testing instrument has been equipped. It Lays the foundation for the research and development of our New product. Every year we will launch new produces which with high-tech content and have the international market competitiveness.
Oue company has passed has passed the ISO9001:2008 . The high-quality products of our company is sell well in more than 60 countries such as North America Western Europe ,southeast Asia , central and South America. Now we have established long-term stable relations of cooperation with the pharmaceutical enterprises of Europe,
Package
|
Weight |
Package |
|
<25KG |
By foil-alum bag/pap/bottle |
|
≥25kg |
Package: 25kg/drum/bag or as your request |
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Shipment
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Payment
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About Us
Our company is specialized in the development, sales and self-run import and export of pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
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Customer Distribution
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Our Competitive Advantage:
1.Best quality in your requirement
2.Competitive price in China market
3.mature Technical support
4.Professional logistic support
All we want is win-win business. Send yr. inquiries, you will get it!
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Our certificate
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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.