CAS Number: 68424-85-1 MDL number: MFCD00132866 General Description The 4 oz (or ~118.3 mL) bottle of SigmaClean® water bath treatment can be used to treat about 8 gallons (or 30.2 L) of water. These instructions provide an extremely concentrated bath solution. S5525 is…

Dechlorination tablets (sodium thiosulfate) are used to remove residual chlorine (chloramines) from chlorinated water. Used in water collection sampling. Formulated for environmental sampling and collection.

Empirical Formula: N₄Si₃ Linear Formula: Si₃N₄ Formula Weight: 140.28 MDL Number: MFCD00011230 Purity: ≥99.9% trace metals basis Density: 3.44 g/mL at 25 °C(lit.)

CAS No.: 14808-60-7

Synonym(s): Dimethyl polysiloxane CAS Number: 63148-62-9 Harmonized Tariff Code:  3910.00

L × W 20 cm × 20 cm , w/ concentration zone, with concentration zone, with fluorescent indicator 254 nm

Synonyms: Sand, white quartz; Quartz; Silicon dioxide Formula: SiO₂ Formula Weight: 60.08 CAS No.: 14808-60-7 Application: Suitable for chromatography Packaging: 1 kg in poly bottle Packaging: 5 kg in poly drum Packaging: 50 lb in fiber…

NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Formula: CNNa Formula weight: 49.01 Purity: 98% CAS Number: 143-33-9 UN Number: UN1689 …

Synonym(s): ( S )-(−)-α-Methyl-1-naphthalenemethylamine Empirical Formula: C₁₂H₁₃N Linear Formula: C₁₀H₇CH(CH₃)NH₂ Formula Weight: 171.24 MDL Number: MFCD00064179 Purity: ≥99% Boiling Point: …

For use with 0-8 and 0-10 mg/L HR DPD Chlorine methods Use with Hach Colorimeters and Spectrophotometers Solid Gel Standard - No preparation required Ideal for instrument verification in the lab and in the field 2-year guaranteed performance

Formula: NaOH Formula Weight: 40.00 CAS Number: 1310-73-2 Synonym(s): Caustic Soda,Soda Lye

Formula: [-Si(CH₃)₂O-]_n CAS No.: 63148-62-9 Density: 0.98 g/mL at 25 °C Legal Information: Dow Corning 200 is a registered trademark of The Dow Chemical Company or an affiliated company of Dow Packaging: 1 L in poly bottle Packaging: 250 mL in poly bottle

Formula: NaOH in Water Formula Weight: 40.00

Formula: NaCl Formula Weight: 58.44 CAS Number: 7647-14-5

Synonym(s): Sodium bicarbonate CAS Number: 144-55-8 MDL: MFCD00003528 EINECS: 205-633-8 Formula: NaHCO₃ Formula Weight: 84.01 Form: Granular Density: 2.159 Refractive Index: 1.500 Solubility: Soluble in water. Insoluble in…

Formula: O2Si Formula weight: 60.09 CAS Number: 7631-86-9 Harmonized Tariff Code:  2811.22 Hazard Statements: H373 May cause damage to organs through prolonged or repeated exposure. Precautionary Statements: P260-P314-P501a Do not breathe dust/fume/gas/mist/vapours/spray. Get…

Synonyms: N -Aminourea hydrochloride; Hydrazine carboxamide hydrochloride Formula: NH₂CONHNH₂ · HCl Formula Weight: 111.53 CAS No.: 563-41-7 Legal Information: VETRANAL is a trademark of Sigma-Aldrich Co. LLC

Formula: C₁₂H₂₂O₁₁ Formula Weight: 342.30 CAS No.: 9005-84-9

CAS Number: 1330-43-4 Harmonized Tariff Code:  2810.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle…

Formula: Mixture Formula Weight: N/A Description: Typical Analysis: Assay of protein (ex N; calc. on dried substance) =35.0%; free acid (lactic acid) =2.0%; fats =1.5%; lactose (enzymatically) 50.0-55.0%; ash (800 ;C) =10.0%; pH (1%, water) 6.0-7.0; water (according to Karl Fischer)…

Formula: NaOH   Formula Weight: 40.00 CAS #: 1310-73-2 EC number: 215-185-5

Synonym(s): Silicon tetrabromide Formula: SiBr4 Formula weight: 347.72 CAS Number: 7789-66-4 UN Number: UN3264 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2812.90 Hazard Statements: H314-H335-H319 Causes severe skin burns and eye damage. May cause…

Formula: Na₂SO₄ Formula Weight: 142.04 CAS Number: 7757-82-6 Synonym(s): Salt Cake; Disodium Sulfate

NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   UN Number: UN1935 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  3824.90 …

Synonyms: p -Aminobenzenesulfonamide Formula: H₂NC₆H₄SO₂NH₂ Formula Weight: 172.20 CAS No.: 63-74-1 Purity: ≥99% Biochem/physiol Actions: Sulfonamide antibiotic that blocks the synthesis of dihydrofolic…

Formula: NaCL Formula Weight: 98.08 CAS Number: 7664-93-9 Product is double-distilled and packed in class 100 clean room conditions into preleached FEP bottles. Each FEP bottle is packed in an EPS innerpack and then packed into a 1x regulated carton with a Certificate of Analysis.

Grade: USP CAS No.: 6132-04-3

CAS No.: 126-96-5 MDL No.: MFCD00137248 Storage: room temp

Formula: CH3COONa?H2O Formula Weight: 136.08 CAS Number: 6131-90-4 Specific Gravity: 1L = 1.45 Kg

Synonym(s): Sulfanilic acid azochromotrope, 2-(4-Sulfophenylazo)chromotropic acid trisodium salt Formula: C16H9N2Na3O11S3 Formula weight: 570.41 CAS Number: 23647-14-5 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

Synonym(s): Caprylic acid-1- 13 C sodium salt; Octanoic acid-1- 13 C sodium salt; Sodium caprylate-1- 13 C Empirical Formula: 13 CC₇H₁₅NaO₂ Linear Formula: CH₃(CH₂)₆ 13 CO₂Na Formula Weight: 167.19 MDL Number:…

Formula: NaOH Formula Weight: 40.00