maltose
Basic information:
CAS NO.69-79-4(16984-36-4)
Chemical formula:C12H22O11
Molecular weight:342.30
Character:Colorless crystals. It is sweet and about one third as sweet as Sucrose.
Density:1.76g/cm3
Melting point:110℃
Boiling point:667.9at ℃ 760 mmHg
Solubleness(mg/ml):soluble in water,slightly soluble in ethanol,Almost insoluble in ether.
Technical Index(Mass fraction/%)
|
Inspection Items |
Index |
|
Dry matter(solid matter)％≥ |
70 |
|
PH Value |
4.0-7.0 |
|
Boil sugar termperature℃≥ |
115-150 |
|
Assay(Calculatted(in dry matter)％ |
50-70 |
|
Transmittancy％≥ |
95 |
|
Sulphated ash ％≤ |
0.3 |
|
Total arsenic（As）（mg/kg）≤ |
0.5 |
|
Lead（Pb）（mg/kg） ≤ |
0.5 |
|
Residual sulfur dioxide（SO2）（g/kg）≤ |
0.04 |
Uses:
Biological medium. Polysulfide stabilizer. Determination of brown standard by
Chemical colorimetry.
Package/Capacity of container/Storage
Packing:
Store in cool,dry and ventilated warehouse.