Where to buy 2-pyrrolidone from China? In China, there are lots of 2-pyrrolidone suppliers who claims that they can supply high quality pharma grade 2-pyrrolidone 99.95%, but if you want to look for the most SUITABLE one, it is not easy job. First, let's look at what is 2-pyrrolidone.
2-pyrrolidone CAS 616-45-5 is a colorless liquid. It is a very good solvent and pharma intermediate. It can be mixed with water and any other organic solvents.
One important factor we should know about 2-pyrrolidone is about its appearance. Its solidifying poine 25.6℃. That is to say, 2-pyrrolidone is liquid form when temperature above 25.6℃. But it may crystalizes (solid) when temperature becomes lower than 25.6℃. But this is only in theroy. In reality, our experence tells us that the temperature range is 23-25° C (solidifying point). TNJ Chemical offer high quality 2-pyrrolidone 99.95% from
Specification
Assay 99.50%min.
Water 0.10%max.
Color 20 max.
Refractive index (@20C) 1.482-1.486
* Please refer to the specific Certificate of Analysis for details.
Application
2-pyrrolidone is an important chemical raw material and high-polarity organic solvent. It is widely used in the pharmaceutical, textile, cosmetic, solvent, electronic cleaning and other industries.
-- to produce inks and iodine
-- to produce synthetic resin
-- to produce pestiside
-- to produce polyvalent alcohol
-- as the raw materials of polyvinylpyrrolidone,poiyamide-4 fibre and piracetam etc.
Packing
200kg/galvanized or plastic drum 80 drums=16mt/20"FCL;
1,000kg/IBC, 20 IBC=20mt/20G”FCL
Storage & Transport
Stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage. It is valid for 3 years under proper condition.
2-Pyrrolidone is classified as Dangerous Good for transport (UN 2810, Class 6.1, Packing group III)
Please refer to MSDS for more information about Safety, Storage and Transportation.
Related words: China 2-pyrrolidone suppliers high purity 2-pyrrolidone
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