You are purchasing 100 grams of Reagent ACS grade Tannic acid. The is certified ACS grade (high purity for lab and technical uses) by a major US Supplier. It is 97% minimum purity. High purity Tannic Acid is a light yellow/beige powder.
Item Category: Medical, Lab & Dental Supplies
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Tannic Acid, Ultra Pure, Powder, 99% min., 100 grams
Here is 100 grams of Ultra Pure Tannic acid. This current batch is 99.9% pure! Pure tannic acid is a light Beige color. The darker it is the less pure it is, or it is not Tannic acid at all. This is the purest Tannic Acid anywhere!
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99% Boric Acid Powder – 2lb – Industrial Grade – Fine Powder Boric Acid
High Purity Formula – Fine 99%+ boric acid powder with a consistent texture and industrial-grade quality for professional and general-purpose applications.
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Phenylpiracetam Powder, Purity 99.9% min, USP Grade, CAS# 77472-71-0
Phenylpiracetam Hydrazide is a modification of the original Phenylpiracetam, which was developed in Russia in the 1980s. PPH features the addition of a hydrazide group, which enhances its bioavailability and blood absorption.