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2,2-Bis(hydroxymethyl)propionic acid

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  Post Date: Sep 04,2019
  Expiry Date: Mar 02,2020
  Detailed Description: Cas No. :4767-03-7 Specs:99.%
　 odorless, free flow white crystal
Appearance White Crystal
Content (%) ≥99
Water (%) ≤0.3
Melting point ≥180℃
Ash (%) ≤0.03
Residue Formaldehyde (%) ≤0.03
Acid Value (mgKOH/g) 414.2-418.3
Hydroxyl value (mgKOH/g) 810-860
Fe3+ (PPM) ≤5
Na+ (PPM) ≤50
K+ (PPM) ≤10
PO43-(PPM) ≤10
SiO2(PPM) ≤1
SO42- (PPM) ≤10
Acetone-Et3N Solube Experiment Transparent

  CAS Registry Number:

4767-03-7
  Synonyms: ;Dimethylolpropionic acid;dihydroxypivalic acid;2,2-Dimethylol Propionic Acid;3-Hydroxy-2-(hydroxymethyl)-2-methyl-propanoic acid;3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate;DMPA;2,2-Dimethylolpropionic acid;2,2-Bis(hydroxymethyl) propionic acid;
  Molecular Formula: C5H10O4
  Molecular Weight: 134.1231
  Molecular Structure: 4767-03-7 2,2-Bis(hydroxymethyl)propionic acid
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37:;
  Safety Description: S26:;
S37/39:;

  Company: Shenzhen Feiming Science and Technology Co., Ltd.     [ China ]          
  Contact: Sale
  Tel: +86-755-85232577
  Fax: +86-755-84594577
  Email: sale@fmect.com
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