Tropaeolin OO, Indicator Grade, Certified, 5g
Specifications
| Restocking Fee | 20% |
| Return Shipping Will Be Paid By | Buyer |
| All Returns Accepted | Returns Accepted |
| Item Must Be Returned Within | 30 Days |
| Refund Will Be Given As | Money Back |
| Brand | Chemsavers |
| Country/Region Of Manufacture | United States |
| MPN | Does Not Apply |
Tropaeolin OO, Indicator Grade, Certified, 5g For Research & Development Not for drug, human, animal, or food useCertificate of Analysis: Appearance yellowish-orange powder Absorptivity 1% 1cm at pH 1.2 at Lambda max. 527nm 968 Absorptivity 1% 1cm at pH 2.7 at Lambda max. 448nm 643 Identify by IR spectrum Loss on drying 4.6% Melting point >300 degrees C Suitability suitable as a Andrade’s and pH indicator, a biological stain Visual transition interval pH 1.2 [red] pH 2.7 [yellow]CAS: 554-73-4FORMULA: C18H14N3NaO3S This item will be shipped in accordance with FedEx/UPS carriers, per DOT 49CFR regulations, which will meet or exceed all of USPS regulations per 49CFR 172.101, published in Federal Register 10742. Note: eBay please do not delist.