Calcium chloride dihydrate, ACS reagent, USP grade ?99%, CAS: 10035-04-8 (500g)
Additional Product Information Additional Product Information Grade ACS reagent Quality Level 200 Vapor Pressure 0.01 mmHg (20 °C) Assay ≥99% 99.0-105.0% (ACS specification) Form powder or crystals Impurities Oxidizers ≤0.003% NH4OH pptd. ≤0.01% Calcium Chloride ≤0.01% Insolubles ≤0.01% pH 4.5-8.5 (25 °C, 5%) Melting Point (mp) 176 °C (dec.) (lit.) Anion Traces Sulfate (SO42-): ≤0.01% Cation Traces Barium (Ba) ≤0.005% Iron (Fe) ≤0.001% Potassium (K) ≤0.01% Magnesium (Mg) ≤0.005% Ammonium (NH4+) ≤0.005% Sodium (Na) ≤0.02% Strontium (Sr) ≤0.1% Heavy Metals ≤5 ppm (by ICP)
Potassium Chloride ACS Reagent (500 Grams)
Potassium Chloride ACS Reagent (500 Grams) Potassium Chloride (KCl) has hundreds of uses. CAS Number: 7447-40-7 Product is sold for research or further manufacturing use only, not for food, drug or household use. Keep out of reach of children. For more information, refer to the Safety Data Sheet. Product Features:High Purity ACS Reagent Grade No Shelf-Life Limitations Packaged in Convenient Polyethylene Bottle CAS Number: 7447-40-7 NOT FOR HUMAN CONSUMPTION, DO NOT INGEST
Potassium Acetate 99.9% Pure CAS 127-08-2 500g
Product Information – Catalogue Number 104820 Product Information Catalogue Number: 104820 General Information CAS Number 127-08-2 EC Number 204-822-2 Grade Ph Eur, BP, JPE, E 261 Hill Formula C₂H₃KO₂ Chemical Formula CH₃COOK Molar Mass 98.15 g/mol HS Code 2915 29 90 Structure Formula Image Structure formula Image Quality Level MQ500 Physicochemical Information Density 1.570 g/cm³ Melting Point 292 °C pH Value 7.0 – 9 (98.2 g/l, H₂O, 25 °C) Vapor Pressure <0.0000001 hPa (25 °C) Bulk Density 500 kg/m³ Solubility 2530 g/l Toxicological Information LD 50 Oral LD50 Rat 3250 mg/kg Safety Information according to GHS Storage Class 10 – 13 Other liquids and solids WGK WGK 1 slightly hazardous to water Storage and Shipping Information Storage Store at +15°C to +25°C Specifications Assay (perchloric acid titration, calculated on dried substance) 99.0 – 100.5 % Identity passes test Appearance of Solution passes test pH Value (5 %; water) 7.5 – 8.5 Chloride (Cl) ≤ 0.01 % Sulfate (SO₄) ≤ 0.005 % Al (Aluminium) ≤ 0.0001 % As (Arsenic) ≤ 0.0002 % Fe (Iron) ≤ 0.001 % Hg (Mercury) ≤ 0.0001 % Na (Sodium) ≤ 0.5 % Pb (Lead) ≤ 0.0002 % Heavy Metals (as Pb) ≤ 0.0004 % Free Acetic Acid ≤ 0.4 % Other Residual Solvents (ICH Q3C) excluded by manufacturing process Formic Acid, Formate and Other Oxidizable Impurities ≤ 0.1 % Substances Reducing Potassium Permanganate (as HCOOH) passes test Loss on Drying (105 °C) ≤ 3.0 % Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). Corresponds to Ph.Eur., BP, JPE, E261 Conforms to the purity criteria on food additives according to the current European Commission Regulation.
D (+)-Glucose dextrose anhydrous ACS Grade CAS 50-99-7 500 grams
D(+)-Glucose anhydrous for biochemistry Reag. CAS 50-99-7, molar mass 180.16 g/mol. Assay (calc. on anhydrous substance)97.5 – 102.0 %. CAS Number50-99-7. Product Information – Catalogue Number 108337.
Calcium chloride dihydrate, ACS reagent, USP grade ≥99%, CAS: 10035-04-8 500G
ACS reagent. 99.0-105.0% (ACS specification). Barium (Ba)≤0.005%. Calcium Chloride≤0.01%. Strontium (Sr)≤0.1%. Potassium (K)≤0.01%. Magnesium (Mg)≤0.005%. Sodium (Na)≤0.02%.
L-Citrulline, Powder, High Purity, 99.9% min., 500 grams
You are purchasing 500 grams of high purity L-Citrulline. It is 99.9% pure minimum. It is a free flowing powder. Buyer agrees to use this material in accordance with all local, state, and federal laws. This material is for Lab or R&D use only…. NOT intended for Food or Drug use. Item will be shipped by USPS Priority mail…..