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Get it between 2025-03-04 to 2025-03-11. Additional 3 business days for provincial shipping.
☑ 20 grams of Methylene blue in total. 4 scoops of powder = 1 gram
☑ To prepare 1% methylene blue solution, add 1g of powder to 100 ml (3.38 fl oz.) of water. 4 scoops of powder = 1 gram
☑ No formaldehyde / heavy metal. CAS: 7220-79-3. ROA report available upon request.
☑ Please operate with gloves as it has strong dyeing effect.
☑ Keep out of reach of children. For R&D use only. Store at room temperature.
Methylene Blue Powder 20 Grams (USP Grade 99.8+%) (trihydrate) - Prepare 2L 1% Solution. 2 scoops included.