- Name: L-tryptophan
- CAS No.: 73-22-3
- Appearance: White crystals or powder
- Purity/Assay: 98.5%~101.5%
- Package: 25kg/drum
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Carbomer 940out of stock
Hydroxypropyl methyl cellulose (HPMC) MH5501 is specially used for the production of hand sanitizer, it can be a good substitute for Carbomer 940. Sample is available. Welcome to consult!