Good Price CAS 872-50-4 Colorless Liquid NMP N-Methyl-2-Pyrrolidone
Product Description
|
Items
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Micro-electronic Grade
|
Electronic Grade
|
Pharmaceutical Grade
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Industrial Grade
|
|
Purity(wt%,GC)
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≥99.90
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≥99.85
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≥99.80
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≥99.50
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|
Moisture(wt%,K.F.)
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≤0.01
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≤0.03
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≤0.05
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≤0.05
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|
Density(g/cm3,20ºC)
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1.026-1.036
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1.026-1.036
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1.026-1.036
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1.026-1.036
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|
Color(APHA,Hazen)
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≤5
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≤10
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≤20
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≤30
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PH Value
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7-9
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7-9
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7-9
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7-9
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Free Amine(ppm)
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≤10
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≤20
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≤50
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≤100
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|
Metals(ppb,ICP)
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≤10
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≤20
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/
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/
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|
Anions(ppm,IC)
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≤0.1
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≤0.5
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≤0.5
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≤1
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Micro-electronic Grade:It is applicable to LCD,semiconductor,circuit boards and other industries.
Electronic grade:It is applicable to lithium batteries,aramid fiber,uitrafiltration film and other industries.
Pharmaceutical grade:It is applicable to medical,pharmaceutical,intermediates and other industries.
Industrial grade:It is applicable to pesticide adjuvants,inks,paints,industrialagent and other industries.
Shandong Boyu Co., Ltd.
is located in Shandong Province, China. We specialize in the production and trade of organic intermediates, food additives, daily chemicals, etc.
Our products are exported to more than 100 countries overseas, and we have established close and stable cooperative relationships with more than 200 countries. 80% of them are exported to Europe and the United States, and 20% are exported to Southeast Asia, the Middle East, South Africa and other regions. Due to excellent quality and after-sales service, our company has won a good reputation at home and abroad and is highly praised by customers.
"Quality first, customer first" is our tenet.
Sincerely looking forward to establishing long-term and mutually beneficial business relationships with customers around the world.
Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.
Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, Alipay are ok
Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: How can you guarantee the quality of your products?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre- shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
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