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formic acid formic acid: 85%min hcooh: 85%min fe(fe3+):0.0005%max chloride(cl-) : 0.005%max sulphate(so42-): 0.002%max residue: 0.006%max formic acid: 90%min hcooh: 90%min fe(fe3+): 0.0001%max chloride(cl-): 0.003%max sulphate(so42-) : 0.001%max residue: 0.006%max appearance: colorles...
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1.name cas no.: 106-46-7 2.othernames: p-dichlorobenzene;1,4-dichlorobenz. 3.mf: c6h4cl2 4.einecs no.: 203-400-5 5.hs code 2903619010 6.specifications no. specifications index 1 appearance white flake crystalline 2 assay(%) 99.8%min 3 density(20/4. c) 1.4581 ...
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specification: items industrial grade unit testing method purity 99.90min % gc moisture 0.03 max % karl fischer method chroma 10 max apha colorimetry storage and transportation:store in cool and airy p...
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use as a high-selective solvent, nmp has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and easy to recovery. it is mainly used in the electronic industry in the following aspects:(1) as solvent of poly(1,1-diflu...
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n-methyl pyrrolidone (industrial grade) 1,we have got the certificates of iso9001:2008 and sgs rohs ,msds,dgm 2, low moisture ,high purity 3,advanced technology ,delivery in time and good honest service uses: as a high-selective polar solvent and nitrogen heterocycle compound,...
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use as a high-selective solvent, nmp has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and easy to recovery. it is mainly used in the electronic industry in the following aspects:(1) as solvent of poly(1,1-diflu...
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triphosgene cas no.32315-10-9 appearance: white powder assay:99%min packing in 25kg drums delivery within2 days after payment. jp fine chemical co.,ltd. holds the right to amend it .
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we are willing to offer you the lowest price and best quality products. we are a chemical products from china manufacturers, our products have passed ukas-iso 9001:2008 authentication. our company is one of professional chemical manufacturers in china and specializes in manufacturing, supplying an...
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nmp (industrial grade) 1,we have got the certificates of iso9001:2008 and sgs rohs 2, advanced technology and quickly delivery, best service nmp chemical name:n-methyl-2-pyrrolidinone; n-methyl-2-pyrrolidone; n-methylpyrrolidone; nmp cas:872-50-4 characteristics: ...
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use: as a high-selective polar solvent and nitrogen heterocycle compound, nmp has such advantages as non-toxicity, high boiling point, low corrosion, high solubility, low viscosity, low volatility and good stability and high selectivity. now, 1-methyl-2-pyrrolidinone(industrial grade) is mainly use...
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