Graphene oxide solution 50 mL (0.1g/L)
ph~6. With the environmentally friendly chemicals and methods used by Green Graphene LLC it allows for optimal purity (99.9%) and makes it easier to "wash" making it faster and safer. Appearance: Yellow in H2O solution. Brown in powder form. Odor: Odorless. Flash point: Not applicable. Boiling point: Not applicable. Vapor density: not applicable. Bulk density: 0.5 - 1.0 g/L. Solubility in water: Dispersion. 2.1-2.4 c/o ratio. ~2 micrometer distribution size. Uv-vis spectroscopy is 3rd photo. Perfect for hydrogels. Free shipping on orders above $100 for usps.