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Home > Products > Pharmaceutical And Intermediates > Magnesium Dl-Aspartate CAS: 7018-07-7 Research Chemicals Amino Acid

Magnesium Dl-Aspartate CAS: 7018-07-7 Research Chemicals Amino Acid

Basic Info

Model No.:  Amino acid

Product Description

Model NO.: Amino acid Certification: SGS Appearance: Powder CAS: 7018-07-7 Molecular Weight: 227.45 Iron (Fe): 30ppm Max Origin: China Environmental Protection: Yes Color: White Name: Magnesium Dl-Aspartate Molecular Formula: C4h5mgno4.4(H2O) Water (K.F.): 18.5~22.0% Trademark: SWC Product Name:  Magnesium DL-Aspartate

Synonyms   DL-Aspartic acid magnesium salt tetrahydrate
Molecular Formula C4H5MgNO4.4(H2O)
Molecular Weight  227.45
CAS Number  7018-07-7

Appearance  white crystalline powder 
Solubility  moderately soluble in water and insoluble in alcohol and acetone
Stability stable under ordinary conditions

Test Items Standard (DAB10)
Identification positive
Appearance white crystalline powder
Solution in water (2.5g in 100ml) completely clear and colorless
Specific optical rotation (C=5 in water) ~0°
Water (K.F.) 18.5~22.0%
Ammonium (NH4) 100ppm max
Heavy metals (as Pb) 10ppm max
Iron (Fe) 30ppm max
Sulfate (SO4) 100ppm max
Chloride 100ppm max
Arsenic 2ppm max
TLC on silica gel conforms
pH 5% solution 5.8~6.8
Assay (aspartic acid) 69.40~75.10%
Assay (magnesium) 6.03~7.00%
Assay on drying 98.0~101.0%
Pharmaceuticals and Nutrition for Mg supplement.

Packing and Storage
Packing  In 25kgs net cardboard drum.
Storage  Keep tightly closed. store in a cool, dry place.

Safety Information
Non-hazardous for air, sea and road freight.  

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