Thursday, June 7, 2012

The decription of N-Phosphonomethyl Iminodiacetic Acid



N-Phosphonomethyl Iminodiacetic Acid

Chinese Name: PMIDA
Synonyms: N-(carboxymethyl)-N-(phosphoryl) methyl glycine; N-(phosphonomethoxy methyl) iminodiacetic acid; PMIDA; the phosphono A Nokia amino acid hydrate; N- - (phosphonomethyl carboxymethyl) iminodiacetic acid; N-(the phosphine carboxy methyl) iminodiacetic acid English Name: N-(Carboxymethyl)-N-(phosphonomethyl) of glycine- Synonyms: n-(phosphonomethyl) iminodiaceticacidhydrate; n-(carboxymethyl)-n-(phosphonomethyl)-of glycine; N-(PHOSPHONOMETHYL) IMINODIACETIC the ACID; N-(PHOSPHONOMETHYL) IMINODIACETIC the ACID MONOHYDRATE; PMIDA; acid;. PubMed PMID N-Phosphonomethyl aminodiacetic ; N-(PHOSPHONOMETHYL) IMINODIACETIC ACID, 9 5% ;N-Phosphonomethyl Iminodiacetic AcidCAS No.: 5994-61-6 Molecular formula: C5H10NO7P Molecular Weight: 227.11 Melting point: 215 ° C (dec.) (lit.)
Chemical properties Pairs Gan phosphorus white loose powder, insoluble in water.
 
Use Pairs of glyphosate [N-(phosphonomethyl) iminodiacetic acid] is the glyphosate intermediates; is the main raw material for production of broad-spectrum destroy nature herbicide, pesticides, pharmaceuticals, rubber, electroplating, dyes industry an important intermediate
Production methods Its system of law is iminodiacetic acid sodium salt by adding excess hydrochloric acid, to generate the iminodiacetic formate salts, high-temperature dehydration, and then by adding phosphoric acid and added formaldehyde, dropping after dropping liquid caustic soda, stirring, crystallization .

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