Buffers and Solutions

Sodium Thiosulfate, 0.01 N Aqueous Solution (1 per EA )

Thioacetamide TS, 4% w/v, 500.00 mL Glass amber (1 per EA )

Mercuric Nitrate, 0.01 N Aqueous Solution, also known as mercury(II) nitrate solution, acts as an oxidizer in analytical chemistry applications. Spectrum solutions utilize the highest quality raw materials appropriate to your product. Most raw materials meet or exceed the specifications established by the American Chemical Society. Where appropriate, many finished products are traceable to NIST Standard Reference Materials. Manufacturing, quality control testing, and packaging are all performed in Spectrum’s own facilities. Record keeping and sample retention of all produced lots ensure product consistency and complete traceability.

(1 per EA )

Shelf Life (months): 24, Traceable to NIST, UN Number: UN2031 (1 per EA)

Buffer, pH 9.00, 500.00 mL Poly natural (1 per EA )

Shelf Life (months): 24, Traceable to NIST, UN Number: (1 per EA)

Hydrochloric Acid, 0.2 N/IPA, 1.00 L Poly natural (1 per EA )

Fry's Reagent (Etchant), 500.00 mL Glass amber (1 per EA )

pH 6.0 (yellow) - pH 7.6 (blue) (1 per EA)

Neutral Ammonium Citrate Soln, 4.00 L Poly natural (1 per EA )

4L Red Buffer Solution pH 4.0 @ 25°C, Poly Bottle (1 per EA )

Silica Reagent #2, 16 oz (1 per EA)

Citric Acid, 5% w/w Solution, 1 L, Poly (1 per EA )

Shelf Life (months): 24, , UN Number: UN2024 (1 per EA)

Erichrome Black TS - 500mL (1 per EA )

Pot Hydroxide, 0.1 N in IPA, 1.00 L Poly natural (1 per EA )

Acetic Anhydride, Reagent, ACS, or ethanoic anhydride as it is otherwise known is a colorless, strong smelling liquid chemical compound that is the simplest isolatable acid anhydride and commonly used as a reagent for organic synthesis. Mainly used for acetylations, its main use is for the conversion of cellulose to cellulose acetate and in the synthesis of aspirin. As an ACS grade Reagent, Spectrum Chemical manufactured acetic anhydride is used as the quality standard against which other substances are graded and has met the toughest regulatory standards for quality and pureness.

(1 per EA )

Potassium Pyroantimonate TS, 500.00 mL Poly natural (1 per EA )

Barium Nitrate, 10% w/v Aqueous, 1 L, Poly (1 per EA )

Shelf Life (months): 12, Traceable to NIST, UN Number: (1 per EA)

Formaldehyde, 37% purified, 4.00 L Poly natural (1 per EA )

DPD Reagent #2, 2 oz, Dropper Bottle, 12-pack (12 per PK)

Shelf Life (months): 24, Traceable to NIST, UN Number: UN1789 (1 per EA)

Chromic Acid, 5% w/w, 1.00 L Poly natural (1 per EA )