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Dextrose Anhydrous (Extra Pure) - Specifications |
|
Description |
White crystalline powder |
|
pH (10%; water) |
5.7 – 7.0 |
|
Heavy metals (as Pb) |
Max. 0.001% |
|
Foreign sugars, soluble starch, dextrine |
Passes test |
|
Solubility in water (% weight) |
1 gm in 1.1 ml of water at 25˚C |
|
Specific rotation |
+52.5° to +53.2° |
|
Chloride (Cl) |
Max. 0.0125% |
|
Maltose |
Max. 0.2% |
|
Acidity or alkalinity |
Passes test |
|
Arsenic (As) |
Max. 0.0001% |
|
Barium (Ba) |
Passes test |
|
Lead (Pb) |
Max. 0.0005% |
|
Calcium (Ca) |
Max. 0.02% |
|
Sulphate (SO4) |
Max. 0.02% |
|
Sulphite (SO3) |
Passes test |
|
Water (KF) |
Max. 0.2% |
|
Sulphated ash |
Max. 0.1% |
|
Melting point/Freezing point (° C) |
146° C |
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Dextrose Anhydrous (AR) - Specifications (Bacteriological Grade) |
|
Description |
White crystalline powder |
|
Lead (Pb) |
Min. 99.0% |
|
Copper (Cu) |
Max. 0.0001% |
|
Solubility in water (% weight) |
1 gm in 1.1 ml of water at 25˚C |
|
Specific rotation (20°C/D, 10% water, on dried substance) |
+52.5° to +53° |
|
Zinc (Zn) |
Max. 0.0001% |
|
Cadmium (Cd) |
Max. 0.0001% |
|
Maltose |
Max. 0.2% |
|
Sulphated ash |
Max. 0.05% |
|
Water (KF) |
Max. 1.0% |
|
Chloride (Cl) |
Max. 0.005% |
|
Sulphate (SO4) |
Max. 0.01% |
|
Heavy metals (as Pb) |
Max. 0.0005% |
|
Arsenic (As) |
Max. 0.00004% |
|
Melting point/Freezing point (° C) |
146° C |
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