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1 Kilogram |
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Streptomycin sulfate Competitive price Streptomycin sulfate supplier in China 3810-74-0 low price
Items |
Result |
||
Appearance |
A white or almost white powder |
A white powder |
Identifiction |
TLC,complies |
Complies |
Reaction with ferric chloride solution, complies |
Complies |
|
Reaction with α-naphthol solution,and strong sodium hypochlorite solution,complies |
Complies |
|
Reaction with α-naphthol solution, complies |
Complies |
|
Reactions of sulfates,complies |
Complies |
|
Appearance of solution |
Clarity:2# max |
1# max |
Colour:No more intense than reference solution 3. |
5# |
|
PH |
4.5-7.0 |
6.2 |
Streptomycin B |
3.0% max |
3.0% max |
Loss on drying |
7.0% max |
4.8% |
Sulfated ash |
1.0% max |
0.4% |
Sulfate |
18.0%-21.5% |
19.7% |
Colorimetric test |
90.0%min |
99.5% |
Assay(dried substance) |
720 IU/mg min |
761 IU/mg |
Sterility |
Sterility |
Sterility |
Bacterial endotoxins |
0.25 IU/mg max,complies |
Complies |
Abnormal toxicity |
1mg/0.5ml,complies |
Complies |
Sodium metabisulfite |
0.3% max |
0.012% |
Conclusion: Complies with Ph.Eur.8.0 |
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