Indicating Drierite is impregnated with cobalt chloride. Indicating Drierite is blue when dry and changes to pink upon absorption of moisture. The color change is pronounced and clearly visible. This makes Indicating Drierite valuable when it is necessary to know with certainty that dryness is…

Synonym: DMSO, Methyl sulfoxide CAS Number: 67-68-5 Linear Formula: (CH₃)₂SO Molecular Weight: 78.13 Beilstein Registry Number: 506008 EC Number: 200-664-3 MDL Number: MFCD00002089 PubChem Substance ID: 24894214 Caution …

Chlorine, Free USEPA accepted for reporting for drinking water analysis using Hach Method 8021, DPD Method Range: 0 - 2.0 mg/L Sample Size: 10 mL,25mL,5mL pk/300 Powder Pillows

CAS Number: 7778-18-9 Specific Gravity: 1L = 1.87 Kg DRIERITE, Indicating is Calcium Sulfate, Anhydrous. It is impregnated with cobalt chloride making the material blue when dry and changing to rose-red upon absorption of moisture. The material is an all-purpose drying agent. As a…

(Drop Count Titration Method) For OX-2P Test Kit (1469-00) Contains: Dissolved Oxygen 1, 2, and 3 Reagent Powder Pillows; Sodium Thiosulfate Standard (0.0109 N)

Synonym(s): 2,3,4,6,7,8,9,10-Octahydropyrimidol[1,2-a]azepine; DBU Formula: C₉H₁₆N₂ Formula Weight: 152.24 CAS No.: 6674-22-2 UN Number: UN3267 Purity: ≥99.0% (GC) Density: 1.019g/mLat 20°C(lit.) Other Notes: Amidine base used for…

Use Thermo Scientific™ Orion™ 2100 Series and 1800 Series Analyzer Reagents for Orion Online Monitors with Orion™ process analyzers. Reagents for the Orion 2109XP, 2110XP, 2111LL, 2111XP, 2117XP, 2118XP, 2120XP, 1809, 1810, 1811AO, 1811EL, 1817HL, 1817LL, 1818 and 1820 analyzers.

Properties: REGULAR DRIERITE is anhydrous calcium sulfate. It is of neutral pH, constant in volume, chemically inert except toward water, insoluble in organic liquids and refrigerants, non-disintegrating, non-wetting, non-toxic, non-corrosive, non-chan-neling, generally recognized as safe (GRAS) by…

ASTM D 86; NF EN ISO 3405 (30-178.6 °C) Storage: 2-8°C

Formula: (O₂N)₂C₆H₃NHNH₂ Formula Weight: 198.14 CAS No.: 119-26-6 Purity: 97% Application: Reagent for the determination of aldehydes 1 and ketones. 2, 3 Also employed in cyclocondensations to pyrazoles. 4 Packaging: 25,…

Synonym: DMSO, Methyl sulfoxide CAS Number: 67-68-5 Linear Formula: (CH₃)₂SO Molecular Weight: 78.13 Packaging: 5 mL and 10 mL in flame sealed ampules, 100 mL in amber bottle Application DMSO is a polar aprotic solvent used in chemical reactions, in…

Dimethyl sulfoxide (DMSO) is a highly polar aprotic organic reagent that has exceptional solvent properties for organic and inorganic chemicals. Dimethyl Sulfoxide is ideal for use as a cryoprotectant. Also used in chemical reactions, in polymerase chain reactions (PCR) as a PCR cosolvent to…

analytical standard Synonym(s): 2,2,4,4,6,6,8,8,10,10,12,12-Dodecamethylcyclohexasiloxane Empirical Formula: C₁₂H₃₆O₆Si₆ Formula Weight: 444.92 Linear Formula: C₁₂H₃₆O₆Si₆ MDL Number: …

Synonyms: DMSO; Methyl sulfoxide Formula: (CH₃)₂SO Formula Weight: 78.13 CAS No.: 67-68-5 Purity: ≥99.9% (GC); ≥99.9% Density: 1.10 g/mL(lit.) Suitability: tested for GC-HS Caution: Supercools easily and remelts slowly at…

p-Dimethylaminobenzaldehyde is used as a reagent for the determination of amino acids and peptides, amines, indoles, hydrazines and hydrogen peroxides as it forms colored condensation products (Schiff bases) with pyrroles and primary amines; spray reagent for tryptophan; For the determination of…

Synonyms: Bis(N-pantothenylamidoethyl) disulfide Purity Limit: ≥ 98% (Assay: anhydrous basis) CAS No.: 16816-67-4 Molecular Formula: C22H42N4O8S2 Molecular Weight: 554.7 MDL No.: MFCD07357234 Appearance: Yellow liquid Density: 1.22 Optical Rotation: +16 ± 2º Storage…

Synonym(s): DMSO; Methyl sulfoxide Formula: (CH₃)₂SO Formula Weight: 78.13 CAS No.: 67-68-5 Purity: (USP XXIV) Density: 1.10g/mL(lit.) Application: Human and animal cell lines grown in culture are generally stored frozen. Freezing protects the cell line from…

Synonym: Serum Application Normal donkey serum may be used as a blocking agent and controls in immunoassays. For immunohistochemistry and immunocytochemistry, donkey serum was used between 5%-20% as blocking agent in various studies. 1,2,3,4 General Description Donkey serum is…

Storage: −20°C

Synonym(s): Ether, Ethyl ether Formula: C4H10O Formula weight: 74.12 Purity: 98% min, stab. with 0.001% BHT and 3% ethanol CAS Number: 60-29-7 UN Number: UN1155 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2909.11 Hazard Statements: H224-H302-H336 Extremely…

CHROMASOLV ® , for HPLC, ≥99.9%, contains 40-150 ppm amylene as stabilizer Synonym(s): Methylene chloride Empirical Formula: CH₂Cl₂ Formula Weight: 84.93 Linear Formula: CH₂Cl₂ MDL Number: MFCD00000881 Purity: …

Flash Point (F): 46.4 °F Flash Point (C): 8 °C Refractive Index: n 20/D 1.52

Synonym(s): Neohexane Formula: CH₃CH₂C(CH₃)₃ Formula Weight: 86.18 CAS No.: 75-83-2 UN Number: UN1208 Purity: ≥99.0% (GC) Density: 0.649g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 100, 500 mL in glass bottle

Synonym(s): D-2-Amino-3-mercaptopropionic acid hydrochloride monohydrate, H-D-Cys-OH.HCl.H{2}O Formula: C3H7NO2S HCl H2O Formula weight: 175.64 (157.62anhy) Purity: 99% CAS Number: 207121-46-8 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin…

Synonym(s): DTPA, Pentetic acid Formula: C14H23N3O10 Formula weight: 393.35 Purity: 98+% CAS Number: 67-43-6 Harmonized Tariff Code:  2922.49 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

Synonym(s): 1,1-Diphenyl-2-picrylhydrazyl radical; 2,2-Diphenyl-1-(2,4,6-trinitrophenyl)hydrazyl; DPPH Formula: C₁₈H₁₂N₅O₆ Formula Weight: 394.32 CAS No.: 1898-66-4 Other Notes: Free radical Storage: 2-8°C Packaging: 1, 5 g in…

Formula: Mixture Synonym(s): N, N diethyl-p-phenylenediamine sulfate

Buffered Listeria Enrichment Broth Base is used as an enrichment broth for the cultivation of Listeria spp. from food according to the U.S Food and Drug Administration (FDA). Buffered Listeria Enrichment Broth Base is a modification of Listeria Enrichment Broth with added buffering strength.…

Synonyms: Diatomaceous Earth, Diatomaceous silica. CAS Number: 68855-54-9 For use in pesticide residue analysis after petroleum ether extraction.

Synonym(s): 2-Deoxy-D-lyxohexose Formula: C₆H₁₂O₅ Formula Weight: 164.16 CAS No.: 1949-89-9 UN Number: UN1198 Purity: 98% Packaging: 1, 5 g in glass bottle

Storage condition: Room Temperature UN Number: UN1155 GHS pictograms: GHS07;GHS02 Signal Words: Danger H Statements: H302;H336;H224;EUH066;EUH019 P Statements: P280;P260;P243;P308 + P313;P304 + P340;P301 + P330 + P331 Package Type: Aluminum Bottle C.A.S. Number 1: 60-29-7 …