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Pharmaceutical grade sucrose 50kg original packaging and spot distribution [check] The color of the solution is to take 5g of this product, add 5ml of water to dissolve, if the color develops, it should not be darker than the yellow No.
4 standard colorimetric solution (general rule 0901 first method)
.
Take 1.
0g of this product for sulfate and inspect it according to the law (General Rule 0802).
Compared with the control solution made of 5.
0ml of standard potassium sulfate solution, it should not be more concentrated (0.
05%)
.
Take 5.
0g of this product as reducing sugar, put it in a 250ml conical flask, add 25ml of water to dissolve, add 25ml of alkaline copper citrate test solution and a few glass beads, and heat under reflux to boil within 3 minutes, from the full boiling point 25% potassium iodide solution 15ml, shake well, slowly add sulfuric acid solution (1 →5) 25ml, after the carbon dioxide stops being released, titrate with sodium thiosulfate titration solution (0.
1mol/L) immediately.
When it is near the end point, add 2ml of starch indicator solution, continue titrating until the blue color disappears, and do a blank test at the same time
.
The volume difference of the sodium thiosulfate titration solution (0.
1mol/L) consumed by the two should not exceed 2.
0ml (0.
10%)
.
Take 2.
0g of this product for the residue on ignition, check it according to the law (General Rule 0841), and the remaining residue should not exceed 0.
1%
.
Take 1.
0g of this product for calcium salt, add 25ml of water to dissolve, add 1ml of ammonia test solution and 5ml of ammonium oxalate test solution, shake well, leave it for 1 hour, and add calcium standard solution (accurately weigh 0.
125g of calcium carbonate and put it in a 500ml measuring bottle) , Add 5ml of water and 0.
5ml of hydrochloric acid to dissolve, add water to the mark, shake well
.
Each 1ml is equivalent to 0.
10mg of Ca) 5.
0ml compared to the control solution made, should not be more concentrated (0.
05%)
.
Heavy metals Take the residue left under the item of residue on ignition, and inspect it according to the law (the second method of general rule 0821), and the heavy metal content shall not exceed 5 parts per million
.
【Category】Pharmaceutical excipients, flavoring agents and adhesives,
etc.
【Storage】Sealed and stored in a dry place
.
4 standard colorimetric solution (general rule 0901 first method)
.
Take 1.
0g of this product for sulfate and inspect it according to the law (General Rule 0802).
Compared with the control solution made of 5.
0ml of standard potassium sulfate solution, it should not be more concentrated (0.
05%)
.
Take 5.
0g of this product as reducing sugar, put it in a 250ml conical flask, add 25ml of water to dissolve, add 25ml of alkaline copper citrate test solution and a few glass beads, and heat under reflux to boil within 3 minutes, from the full boiling point 25% potassium iodide solution 15ml, shake well, slowly add sulfuric acid solution (1 →5) 25ml, after the carbon dioxide stops being released, titrate with sodium thiosulfate titration solution (0.
1mol/L) immediately.
When it is near the end point, add 2ml of starch indicator solution, continue titrating until the blue color disappears, and do a blank test at the same time
.
The volume difference of the sodium thiosulfate titration solution (0.
1mol/L) consumed by the two should not exceed 2.
0ml (0.
10%)
.
Take 2.
0g of this product for the residue on ignition, check it according to the law (General Rule 0841), and the remaining residue should not exceed 0.
1%
.
Take 1.
0g of this product for calcium salt, add 25ml of water to dissolve, add 1ml of ammonia test solution and 5ml of ammonium oxalate test solution, shake well, leave it for 1 hour, and add calcium standard solution (accurately weigh 0.
125g of calcium carbonate and put it in a 500ml measuring bottle) , Add 5ml of water and 0.
5ml of hydrochloric acid to dissolve, add water to the mark, shake well
.
Each 1ml is equivalent to 0.
10mg of Ca) 5.
0ml compared to the control solution made, should not be more concentrated (0.
05%)
.
Heavy metals Take the residue left under the item of residue on ignition, and inspect it according to the law (the second method of general rule 0821), and the heavy metal content shall not exceed 5 parts per million
.
【Category】Pharmaceutical excipients, flavoring agents and adhesives,
etc.
【Storage】Sealed and stored in a dry place
.
