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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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◆seaweed extracts are from natural marine alga, such as laminaria, kelp, ascophyllum nodosum, sargassum, etc., and it's produced by special bio-chemical extraction technology. ◆seaweeds contain all the trace elements and plant growth hormone required by plants. there are many plant growth hor...
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hedp is an organophosphoric acid corrosion inhibitor. it can chelate with fe, cu, and zn ions to form stable chelating compounds.it can dissolve the oxidized materials on these metals' surfaces. hedp shows excellent scale and corrosion inhibition effects under temperature 250℃. hedp has good chemic...
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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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