---
product_id: 607061545
title: "Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS）"
brand: "marstep"
price: "$3.17"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/607061545-methylene-blue-powder-20-grams-usp-grade-99-8-prepare
store_origin: US
region: United States of America
---

# Glove-Recommended Handling 20g Bulk Powder for 2L 1% Solution 99.8%+ USP Grade Purity Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS）

**Brand:** marstep
**Price:** $3.17
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your research with USP-grade methylene blue—because precision and purity can't wait!

## Quick Answers

- **What is this?** Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS） by marstep
- **How much does it cost?** $3.17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/607061545-methylene-blue-powder-20-grams-usp-grade-99-8-prepare)

## Best For

- marstep enthusiasts

## Why This Product

- Trusted marstep brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Dosing:** 4 scoops equal 1 gram, ensuring easy, accurate solution preparation every time.
- • **Safe & Clean Formula:** Free from formaldehyde and heavy metals, backed by CAS registration and ROA reports on request.
- • **Ultra-Pure USP Grade:** Experience pharmaceutical-grade 99.8%+ methylene blue for unmatched reliability in your R&D projects.
- • **Value-Packed Bulk Supply:** 20 grams of powder lets you prepare up to 2 liters of 1% solution—ideal for extensive lab or research use.
- • **Professional Handling Required:** Strong dyeing effect means gloves are a must—stay safe while working with this powerful compound.

## Overview

DR.OLFACTICS Methylene Blue Powder offers 20 grams of ultra-pure (99.8%+) USP-grade compound, perfect for preparing up to 2 liters of 1% solution. Free from harmful additives like formaldehyde and heavy metals, this value pack is designed for professional R&D use with precise dosing instructions and safety guidelines.

## Description

Methylene Blue Powder 20 Grams (USP Grade 99.8+%) (trihydrate) - Prepare 2L 1% Solution. 2 scoops included.

## Features

- ☑ Brand: DR.OLFACTICS 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Authorized by DR.OLFACTICS |
| UPC | 796112935667 |
| Number of Memory Sticks | 1 |
| Item Weight | 32 g |
| Package Dimensions | 8 x 4.19 x 4.09 cm; 32 g |
| Item part number | USP LEVEL |
| Included Components | MethyleneBluePowder |

## Product Details

- **Brand:** MARSTEP
- **Product Grade:** USP
- **Percentage assay:** 1
- **Package Information:** Bottle
- **Item Form:** Powder

## Images

![Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS） - Image 1](https://m.media-amazon.com/images/I/81EfoMbrdvL.jpg)
![Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS） - Image 2](https://m.media-amazon.com/images/I/71xM1iicqIL.jpg)
![Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS） - Image 3](https://m.media-amazon.com/images/I/71T2+V0h1TL.jpg)
![Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS） - Image 4](https://m.media-amazon.com/images/I/71bj1eQCO2L.jpg)
![Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS） - Image 5](https://m.media-amazon.com/images/I/81ZbKQzIC6L.jpg)

## Frequently Bought Together

- Methylene Blue Powder 20 Grams (USP Grade 99.8+%) - Prepare 2L 1% Solution [Value Pack] （Brand DR.OLFACTICS）
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-16*