We are sourcing Methylene Blue (CAS 61-73-4) for the production of the 1% USP liquid form for human consumption.

We are looking for following specifications:

 Form: Powder (for liquid formulation)

 Purity: ≥99% (Pharmaceutical Grade)

 Quantity: Starting with 1 kg/month

 Documentation: Certificate of Analysis (CoA), SDS, and batch-specific test reports,

Key Requirements:

 Suitability for Liquid Formulation: The powder must dissolve cleanly in [specify solvent, e.g., sterile water or saline] without insoluble residues.

 Impurity Profile: Heavy metals, residual solvents, and microbial limits should meet ICH/USP standards.

 Packaging: Moisture-proof, sealed containers (e.g., aluminum bags with desiccant).

Requested Information:

 Pricing & MOQ (Minimum Order Quantity)

 Lead time and shipping terms (e.g., FOB, CIF Indonesia)

 Samples Availability (if possible for pre-production testing)