Salts

Sodium Thiosulfate Pentahydrate - ACS, 2.5kg x 4, CAS#10102-17-7, CS4 (4 per CS )

Zinc Sulfate Heptahydrate ACS - 2.5kg x 4, CAS#7446-20-0, CS4 (4 per CS )

Sodium Nitrite FCC - FCC, 2.5kg x 4, CAS#7632-00-0, CS4 (4 per CS )

1-Octane sulfonic acid sodium salt (Monohydrate) HPLC - 100g (1 per EA )

Zinc acetate dihydrate - 500g, CAS#5970-45-6 (1 per EA )

Sodium phosphate dibasic dodecahydrate-500g, CAS#10039-32-4 (1 per EA )

Ammonium Carbonate ACS - ACS, 500g, CAS#10361-29-2 (1 per EA )

Potassium Acetate ACS - 500g, CAS#-647360 (1 per EA )

Zinc chloride ACS - 500g, CAS#7646-85-7 (1 per EA )

Zinc Sulfate Heptahydrate ACS - 500g, CAS#7446-20-0 (1 per EA )

Calcium Acetate, USP, EP, bioCERTIFIED (TM) is uniquely suited for bioprocessing by biopharmaceutical manufacturers. 100% Tested. 100% Transparent. 100% Trusted. Whether it’s upstream bioprocessing or downstream, Spectrum Chemical’s bioCERTIFIED™ products are part of a comprehensive quality management system that includes APIs, excipients and other chemicals that carry additional certifications and documentation. Backed by our “100% tested and 100% transparent” guarantee, each bioCERTIFIED™ chemical undergoes expanded testing for bioburden, endotoxin, elemental impurities and other tests required by the monographs. Products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities. Key attributes of Spectrum Chemicals bioCERTIFIED™ portfolio include: • Complete lot analysis including tests for endotoxin, bioburden and elemental impurities • Comprehensive regulatory and scientific documentation • Change control, batch traceability and supply chain transparency • Extensive product breadth and Packaging flexibility

(1 per EA )

Chromic Chloride, Hexahydrate, USP. All Spectrum Chemical USP grade products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP). (1 per EA )

Ammonium Sulfate, Granular, Purified is an inorganic salt that is very soluble in water. Most often used as a soil fertilizer to release minute amounts of acid and contribute to the essential nitrogen. It is also used in biochemistry as a precipitant to purify protein. The Purified Grade describes chemicals of good quality where there are no official standards and is normally limited to inorganic chemicals.

(1 per EA )

Boron Citrate (1 per EA )

Potassium Fluoride, Anhydrous, Technical is the primary source of the fluoride ion for applications in manufacturing and in chemistry and is the preferred source of fluoride for the conversion of chlorocarbons into fluorocarbons. Technical grade products supplied by Spectrum are indicative of a grade suitable for general industrial use.

(1 per EA )

Sodium Iodate, Powder, Reagent is an oxidizing agent that is the sodium salt of iodic acid. Sodium iodate is an oxidizing agent and known to start fires when in contact with combustible materials. The Reagent grade denotes that this chemical is the highest quality commercially available and that the American Chemical Society has not officially set any specifications for this material. Spectrum Chemical manufactured Reagent grade products meet the toughest regulatory standards for quality and purity.

(1 per EA )

Silver Diethyldithiocarbamate, Reagent, ACS is useful in the colorimetric determination of arsenic and the introduction of the diethyldithiocarbamato ligand. Silver diethyldithiocarbamate is also useful as a copper chelator. Shown to measure copper in biological materials by ESR. Shown to detect NO in kidney, brain, liver, and other tissues via spin trap when used in conjunction with Fe2+. Silver diethyldithiocarbamate is reported to directly and simultaneously measure NO and PO2. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.

(1 per EA )

Calcium Chloride, Dihydrate, USP, bioCERTIFIED (TM) is used to treat hypocalcemia. Calcium Chloride, Dihydrate, USP, bioCERTIFIED™ is uniquely suited for bioprocessing by biopharmaceutical manufacturers. 100% Tested. 100% Transparent. 100% Trusted. Whether it’s upstream bioprocessing or downstream, Spectrum Chemical’s bioCERTIFIED™ products are part of a comprehensive quality management system that includes APIs, excipients and other chemicals that carry additional certifications and documentation. Backed by our “100% tested and 100% transparent” guarantee, each bioCERTIFIED™ chemical undergoes expanded testing for bioburden, endotoxin, elemental impurities and other tests required by the monographs. Products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities. Key attributes of Spectrum Chemicals bioCERTIFIED™ portfolio include: • Complete lot analysis including tests for endotoxin, bioburden and elemental impurities • Comprehensive regulatory and scientific documentation • Change control, batch traceability and supply chain transparency • Extensive product breadth and Packaging flexibility

(1 per EA )

L-Arginine, USP, JP, bioCERTIFIED (TM) is an amino acid, a chemical building block that makes proteins, and is bioCERTIFIED™ for biopharmaceutical production and for cell culture. L-Arginine, USP, JP, bioCERTIFIED™ is uniquely suited for bioprocessing by biopharmaceutical manufacturers. 100% Tested. 100% Transparent. 100% Trusted. Whether it’s upstream bioprocessing or downstream, Spectrum Chemical’s bioCERTIFIED™ products are part of a comprehensive quality management system that includes APIs, excipients and other chemicals that carry additional certifications and documentation. Backed by our “100% tested and 100% transparent” guarantee, each bioCERTIFIED™ chemical undergoes expanded testing for bioburden, endotoxin, elemental impurities and other tests required by the monographs. Products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities. Key attributes of Spectrum Chemicals bioCERTIFIED™ portfolio include: • Complete lot analysis including tests for endotoxin, bioburden and elemental impurities • Comprehensive regulatory and scientific documentation • Change control, batch traceability and supply chain transparency • Extensive product breadth and Packaging flexibility

(1 per EA )

Bismuth Tribromophenate, Powder (1 per EA )

Stannous Fluoride (1 per EA )

Potassium Bromate, Granular, Reagent, ACS is also known as bromic acid or potassium salt. It is considered an oxidizing agent and has been used in the production of malt barley. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.

(1 per EA )

Sodium Tungstate, Dihydrate, CP is the sodium salt of tungstic acid and used in chemical synthesis as a source of tungsten. CP or Chemically Pure grade products supplied by Spectrum are indicative of a grade suitable for general industrial use.

(1 per EA )

Thorium Nitrate, Crystal, Reagent is used to distinguish between pectin and other water-soluble gums. The Reagent grade denotes that this chemical is the highest quality commercially available and that the American Chemical Society has not officially set any specifications for this material. Spectrum Chemical manufactured Reagent grade products meet the toughest regulatory standards for quality and purity.

(1 per EA )