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Buy Diethylenetriaminepentaacetic acid/DTPA
Diethylenetriaminepentaacetic acid DTPA is a kind of white Crystalline Powder, soluble in hot water and lye, slightly soluble in water, solubility in water (20℃) 5 g / l, and do not dissolve in organic solvents such as alcohols and ethers. Melting point: 230℃(decomposition)
Polyethylene glycol diglycidyl ether
Polyethylene glycol diglycidyl ether-- Reactive diluent Description Chemical name: Polyethylene glycol diglycidyl ether, Molecular formula:O(CH2CH)CH2O(CH2CH2O)nCH2(CHCH2)O, CAS Number: 39443-66-8 Physical and Chemical Character: Colorless to slight yellow transparent Liquid.
Buy Methanesulfonic acid 99%/Methanesulfonic acid 70%
Methanesulfonic acid is colorless transparent or light yellow oily liquid,soluble in water, slightly Soluble in benzene, insoluble in hydrocarbons; accounting for 70% of the aqueous solution of 1.340 ~ 1.360 (20 ℃).
Buy Niobium oxide Niobium pentoxide
Niobium Pentoxide has the features of high melting point, small particle size, narrow granularity, little lump powder and good dispersibility.
Ammonium bisulfite (CAS 10192-30-0),a light yellow liquid,with the best purity. It can be used in dye intermediate synthesis, surfactant, herbicide, pharmaceutical industry reducing agent and the protection of developing process in photographic industry.
N,N'-Bis(2-hydroxyethyl)ethylenediamine
N,N'-Bis(2-hydroxyethyl)ethylenediamine ( CAS 4439-20-7), white to light yellow crystalline powder, with boiling point 305.1°C at 760 mmHg,flash point 146.2°C,and Vapour Pressur 7.93E-05mmHg at 25°C. It can be used as a dibasic alcohol or diamine, mainly used for plastics curing agent, epoxy resin curing agent, lubricant additives, desulfurizer, acidic gas absorption agent, wetting agent, surface active agent, pharmaceutical intermediates, raw materials and polymer monomer liquid crystal intermediates, etc
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