Oxobutanedioic acid CAS:328-42-7 Molecular?Formula:?C4H4O5
Specification Sheet | |||
Product Information | |||
Product Name: | Oxaloacetic Acid | ||
CAS No.: | 328-42-7 | ||
Molecular Formular: | C4H4O5 | ||
Molecular Weight: | 132.07 | ||
Country of Origin: | P.R. China | ||
Item | Specification | Test Method | |
Active Ingredient | |||
Assay(%, On Dried base) | NLT98.0% | HPLC | |
Physical Control | |||
Appearance | Fine Powder | Visual | |
Color | White to Off-White | Visual | |
Identification | Positive | IR | |
Loss on Drying | 1.0% Max | CPh | |
Residue on ignition | 0.1% Max | CPh | |
Particle size | 100% Pass 80 Mesh | CPh | |
Excipients | None | / | |
Chemical Control | |||
Heavy Metals | NMT10 ppm | CPh | |
Arsenic(As2O3) | NMT1ppm | CPh | |
Sulfate(SO4) | NMT0.040% | CPh | |
Iron(Fe) | NMT10 ppm | CPh | |
Chloride(Cl) | NMT 0.020% | CPh | |
Solvent Residual | Meeting USP Standard | GC | |
Microbiological Control | |||
Total Plate Count | 10,000cfu/g Max | USP | |
Yeast & Mold | 300cfu/g Max | USP | |
Coliforms | 10cfu/g Max | BAM | |
E.Coli | Negative/10g | USP | |
Salmonella sp. | Negative/25g | USP | |
Staph Aureus | Negative/10g | USP | |
Pseudomonas aeruginosa | Negative/25g | USP | |
Packing and Storage | |||
Packing | Pack in paper-drums and two plastic bags inside. 25Kg/Drum | ||
Storage | Store in a well-closed container away from moisture and direct sunlight. | ||
Shelf Life | 2 years if sealed and stored properly. |
Specification Sheet | |||
Product Information | |||
Product Name: | Oxaloacetic Acid | ||
CAS No.: | 328-42-7 | ||
Molecular Formular: | C4H4O5 | ||
Molecular Weight: | 132.07 | ||
Country of Origin: | P.R. China | ||
Item | Specification | Test Method | |
Active Ingredient | |||
Assay(%, On Dried base) | NLT98.0% | HPLC | |
Physical Control | |||
Appearance | Fine Powder | Visual | |
Color | White to Off-White | Visual | |
Identification | Positive | IR | |
Loss on Drying | 1.0% Max | CPh | |
Residue on ignition | 0.1% Max | CPh | |
Particle size | 100% Pass 80 Mesh | CPh | |
Excipients | None | / | |
Chemical Control | |||
Heavy Metals | NMT10 ppm | CPh | |
Arsenic(As2O3) | NMT1ppm | CPh | |
Sulfate(SO4) | NMT0.040% | CPh | |
Iron(Fe) | NMT10 ppm | CPh | |
Chloride(Cl) | NMT 0.020% | CPh | |
Solvent Residual | Meeting USP Standard | GC | |
Microbiological Control | |||
Total Plate Count | 10,000cfu/g Max | USP | |
Yeast & Mold | 300cfu/g Max | USP | |
Coliforms | 10cfu/g Max | BAM | |
E.Coli | Negative/10g | USP | |
Salmonella sp. | Negative/25g | USP | |
Staph Aureus | Negative/10g | USP | |
Pseudomonas aeruginosa | Negative/25g | USP | |
Packing and Storage | |||
Packing | Pack in paper-drums and two plastic bags inside. 25Kg/Drum | ||
Storage | Store in a well-closed container away from moisture and direct sunlight. | ||
Shelf Life | 2 years if sealed and stored properly. |
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