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发布日期:2022-01-08
Product name:DL-malic 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.
Product details
Product content (by C4H605):99.0~100.5%
Fumaric acid content:≤1.00%
Maleic acid content:≤0.05%
Heavy metals (by Pb) content:≤10ppm
Arsenic (As) content:≤2ppm
Burning residue:≤0.10%
Water insoluble matter:≤0.10%
Specific spin luminosity[α]20: -0.10~+0.10°
Melting range:127~132℃
Packing:25kg/Paper bag
Keep in storage:Storage of light, closed, dry and cool。