Main Products: Xanthan Gum , potassium sorbate , zinc oxide
High Quality Ascorbic Dl-Malic Acid
USD $1.9 - $2.5 /Metric Ton
Min.Order:2000 Metric Tons
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Business Type: Trading CompanyMain Products: Xanthan Gum , potassium sorbate , zinc oxideProduct Details
Product name:DL-DL-malic acid
Chemical name:2-Hydroxy succinic acid
CAS:617-48-1
Chemical molecular formula:C4H6O5
Chemical structural formula:
Chemical molecular weight:134.09
Physical properties:White crystalline or crystalline powder with strong hygroscopicity and soluble in water and ethanol.
| TEST | SPECIFICATIONS(USP29) | RESULTS | |
| DESCRIPTION | WHITE CRYSTALLINE POWDER, STRONG ACID TASTE | ||
| IDENTIFICATION | POSITIVE REACTION | COMPLIES | |
| ASSAY(AS C4H6O5) | 99.0-100.5 | 99.8 | |
| SPECIFIC ROTATION | -0.10~ +0.10 | 0.00 | |
| LEAD | 2MG/KG MAX | <2 | |
| RESIDUE ON IGNITION | 0.1%MAX | 0.03 | |
| FUMARIC ACID | 1.0%MAX | 0.75 | |
| MALEIC ACID | 0.05%MAX | 0.03 | |
| WATER-INSOLUBLE MATTER | 0.1%MAX | 0.02 | |
| ARSENIC (AS AS2O3) | 2MG/KG MAX | <2 | |
| CONCLUSION: THE PRODUCTS ARE COMPLIED | |||
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