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Manufacturer high quality diethyl ethyl malonate/Diethyl malonate with best price 105-53-3
≥1 Kilogram
$4.20
- Item No. TOPMOQ 1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Product name | Diethyl malonate |
Synonyms | Ethyl propanedioate |
CAS NO.: | 105-53-3 |
EINECS | 203-305-9 |
FEMA | 2375 |
Molecular Formua | C7H12O4 |
Molecular Weight | 160.17 |
Assay | 99%min |
Appearance | Colorless and transparent liquid |
Packaging | 200kg net plastic drum or iron drum,1000kg IBC and Isotanks. |
Applications | medicine, spices, dye intermediates |
Status | Commercials |
Remarks | For more details,please contact us |
Item | Index | |
Appearance | Colorless transparent liquid | |
Chrominance signal (Hazen units) | ≤15 | |
Density | 1.055-1.058 | |
Refractive index | 1.413-1.415 | |
Iron content | ≤4ppm | |
Ethyl malonate content | ≥99% | |
Ethanol content | ≤0.5% | |
Acid value | Counted by malonic acid | ≤0.2% |
Counted by acetic acid | ≤0.1% | |
Moisture(H2O) | ≤0.1% | |
Benzene content | ≤10ppm | |
Chlorine content | ≤1.0% | |
It is mainly used in fine organic synthesis and manufacture replace acetic acid. And synthesis chloroquine, phenylbutazonei and other pharmaceuticals in pharmaceutical industry. Besides, it can also be used in pesticide, paint, spice and other industries.
Qingdao Sigma chemical Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
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Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: 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.
Q7:How do you treat quality complaint?
A: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.
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