CAS No.: | 6138-23-4 |
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Formula: | C12h22o11 2H2O |
EINECS: | 612-140-5 |
MW: | 378.33 |
Sample: | Support |
Storage: | Yes |
Customization: |
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Enough stock D(+)-Trehalose dihydrate with 99% CAS 6138-23-4
D(+)-Trehalose dihydrate Basic information | |
Product Name: | D(+)-Trehalose dihydrate |
CAS: | 6138-23-4 |
MF: | C12H22O11·2H2O |
MW: | 378.33 |
EINECS: | 612-140-5 |
Mol File: | 6138-23-4.mol |
D(+)-Trehalose dihydrate Chemical Properties | |
Melting point | 97-99 °C(lit.) |
alpha | 179 º (c=2, H2O) |
Boiling point | 115.3 °C |
FEMA | 4600 | TREHALOSE, DIHYDRATE |
refractive index | 181 ° (C=7, H2O) |
storage temp. | room temp |
solubility | H2O: 50 mg/mL |
form | powder |
optical activity | [α]20/D +179±3°, c = 2% in H2O |
Water Solubility | 68.9 g/100 mL (20 ºC) |
Sensitive | Hygroscopic |
Merck | 149,580 |
BRN | 5322018 |
InChIKey | DPVHGFAJLZWDOC-NYAOJISMSA-N |
CAS DataBase Reference | 6138-23-4(CAS DataBase Reference) |
Test Item
|
Technical specification
|
Color
|
White or almost white powder
|
Identification
|
Positive
|
Turbidity
|
0.05NTU Max
|
Loss on Drying
|
1%Max(5h,60ºC)
|
PH
|
5.0~6.7
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Total Ash
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≤0.1%
|
Lead (Pb)
|
≤1ppm
|
(As)
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≤1ppm
|
Chloride
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≤125ppm
|
Sulfate
|
≤200ppm
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Water content(K-F)
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9.0-11.0%
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Specific optical rotation
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197-201°(C=10,100mL H2O)
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Assay
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≥99.0%
|
Total Bacteria Count
|
100Col/g Max
|
E.Coli
|
Negative
|
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