# Methylene Blue 500ML

**Manufacturer:** Millipore Sigma  
**MPN:** `R03101-74`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Millipore Sigma |
| Manufacturer name | Millipore Sigma |
| Manufacturer | Millipore Sigma |
| Category | Test Instruments & Gauges |
| CategoryL1 | Test Instruments & Gauges |
| CategoryL2 | Laboratory Supplies |
| CategoryL3 | Laboratory Chemicals |
| DimensionUnit | inch |
| GraingerSku | 259CG1 |
| Hazmat | True |
| Extra Product Name | Methylene Blue 500ML |
| WeightUnit | lbs |
| extendedLead | 14 |
| extendedQty | -2 |
| moq | 1 |
| MPN | R03101-74 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | G4229417 |
| tierMinQty1 | 1 |
| tierPrice1 | 167.43 |
| url | https://www.zoro.com/millipore-sigma-methylene-blue-500ml-r03101-74/i/G4229417/ |
| Item | Methylene Blue 500ML |
| Country of Origin (subject to change) | United States |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Zoro | G4229417 | 167.43 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/187000000/187051500/part_--R0310174---MilliporeSigma--990d85d5e9.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp