Product Brief Introduction
Product name: Ethacridine Lactate Monohydrate
CAS：6402-23-9
MF: C15H15N3O·C3H6O3·H2O
MW: 361.39
Product Specification
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Appearance |
Yellow crystalline powder |
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Identification |
1. Add water to dissolve, add sodium hydroxide test solution,that is precipitated yellow precipitate,filtrate with sulfuric acid solution and potassium permanganate test solution,that is,showing purple-red color,the color fades after heating. |
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2. Add water to dissolve,add dilute hydrochloric acid,and then add sodium nitrite test solution 1ml,that is,show cherry red. |
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3. Take the aqueous solution of this product (1→2000),add iodine test solution,that is,a dark blue-green precipitate,when adding ethanol,the precipitate disappears. |
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4.Infrared absorption spectrophotometry of the product is consistent with atlas of the control (No. 971). |
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Solubility |
Sparingly soluble in water, very slightly soluble in ethanol, practically insoluble in methylene chloride. |
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PH |
5.5-7.0 |
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Loss on Drying |
4.5~5.5% |
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Residue on Ignition |
≤ 0.1% |
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Sulfate (SO42-) |
≤ 0.5% |
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Chloride (Cl-) |
≤ 0.025% |
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Related Substances |
Single impurity ≤ 0.3% |
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Total impurities ≤ 1.0% |
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Heavy Metals |
≤ 30ppm |
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Residual Solvents |
Ethanol ≤ 0.5% |
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Methyl tert-butyl ether ≤ 0.5% |
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Purity (HPLC) |
≥ 99.0% |
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Assay (on dried basis) |
98.0%~102.0% |
