Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack 2026]

★★★★★ 4.6 38 reviews

$34.50
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$34.50
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Management number 211772598 Release Date 2026/04/04 List Price $13.80 Model Number 211772598
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  • ☑ 20 grams of Methylene blue in total. 4 scoops of powder = 1 gram. Purity > 99.8%
  • ☑ To prepare 1% methylene blue solution, add 1g of powder to 100 ml (3.38 fl oz.) of water.
  • ☑ 2 scoops of powder = 1 gram. Please operate with gloves as it has strong dyeing effect.
  • ☑ No formaldehyde / heavy metal. CAS: 7220-79-3. ROA report available upon request.
  • ☑ Keep out of reach of children. Store at room temperature.

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