This product can be used for titration analysis, qualitative and quantitative analysis, etc. It should be stored in a cool, ventilated place, sealed, and used within its expiration date. To obtain the product's Certificate of Analysis (COA), please visit www.howeipharm.com to view and download it.
Standard : Q/HWC032-2020 广州和为医药科技有限公司化学品制造标准
Product No. : CD127356
Product Name : Methylene blue
Product Spec. : IND
Packges : 500g 100mg 1g 10g 100g
Molecular Weight : 373.90
Color Appearance : Dark green bronze luster crystal
Assay : ≥80.0%
Transition range : pass
Solubility test in ethanol : pass
Loss on Drying : ≤15.0%
Residue on Ignition : ≤0.5%
Copper(Cu) : ≤0.03%
Zinc(Zn) : ≤0.02%
Arsenic(As) : ≤0.0005%
Melting point, ℃ : 190 ℃
CAS Number : 7220-79-3
Molecular Formula : C16H18ClN3S · 3H2O
Color Code : 52015
Beilstein Registration Number : 3599847
Enzymology Committee Number : 200-515-2
MDL number : MFCD00150008
Shelf Life ： 730 Days
COA ： Have COA
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