b
Thank You！
Your requirement has been sent, we will contact you quickly!
Sent Failed！
Try again!
CHEMICALNAME | R-hydroxy butanedioicacid | STRUCTURALFORMULA | |
MOLECULARFORMULA | molecular weight | CAS No. |
|
C4H6NO5 | 134.09 | 636-61-3 | |
DESCRIPTION： | White crystals orwhite crystalline powder, soluble in water, alcohol and other organic solvent.Its aqueous solution is acidic | ||
SPECIFICATION
Title of index | index |
AssayC4H6O5： | ≥99.0% |
Specific Rotation : | +1.6 °～+2.6° |
Clarity test：（asAs2O3）： | ≤0.0002% |
Chloride[Cl-]： | ≤0.004% |
Residue of Ignition： | ≤0.05% |
Sulfate ： | ≤0.03% |
Heavy Metals(as Pb) | ≤0.002% |
Fumaric Acid： | ≤1.0% |
Maleic Acid： | ≤0.05% |
Packing:
25kg cardboard drum packaging or according to customer requirements.
Storage conditions:
Store in normal temperature and dry warehouse. Damp proof, sun proof, rain proof, and prevent mixing with harmful substances.
Safety precautions:
Use personal protective equipment. Avoid inhalation and contact with eyes and skin. Ensure good ventilation / exhaust workplace. Wash hands immediately after use.
Transportation conditions:
According to ADR / rid, IMDG, ICAO / IATA, the substance is not dangerous goods.
Uses:
D-Malic acid is an important four-carbon atoms chiral pool. It is mainly used in many fields including chiral pharmaceuticals, chiral additives and chiral auxiliaries.
t is used as chiral pool of chiral synthesis in pharmaceutical and food industries. As an optically active organic acid, it is insubstitutable in asymmetry synthesis of some chiral compounds.
Manufacturing
