上海跃腾生物技术有限公司
CERTIFICATE OF ANALYSIS
Product: |
METHYL GREEN, C.I. 42590, Certified |
Catalog Number: |
7114-03-6 |
Molecular Formula: |
C27H35N3ClBr*ZnCl2 |
Molecular Weight: |
653.24 |
Lot No.: |
140208 |
Expiry Date: |
03/2024 |
Storage: |
Room temperature, dry, tightly closed lined container. |
TESTS |
SPECIFICATIONS |
RESULTS |
Description |
Dark brownish-red to dark green powder |
Dark green crystalline powder |
Dye content |
85%. |
91% |
Lambda max. |
630 - 635 nm in water |
631 nm in water Ratio 1.06 @ 616/646 nm Density @ peak 0.525 au |
Solubility |
Soluble in water and to a lesserextent in ethanol to give a clear deep green solution. No solid residue. |
Passes Test |
洪倩
Quality Inspector