General Lab Products & Reviews

25

Trusted information for laboratory scientists on General Lab products and techniques on SelectScience, including incubators, autoclaves, light microscopy and pH meters.

Product Filter

General Lab
Browse by Techniques
Explore by Company

Ratings

Search

Selected Filters:

m-Cresol purple (A2376)

AppliChem GmbH

2. Transition interval: pH 7.4 - 9.0 (brown yellow - violet)1. Transition interval: pH 1.2 - 2.8 (rose - yellow)Formula: C21H18O5SM: 382.44 g/molCAS-No.: 2303-01-7HS-No.: 29349990EC-No.: 218-960-6Storage: RTLGK: 10 - 13Disposal: 3WGK: 2Specification: Assay (photometr.): min. 90 %

0.0/5.0
|0 Reviews


Cresol red pure (A2378)

AppliChem GmbH

1. Transition interval: pH 0.5 - 2.5 (rose - brown yellow)2. Transition interval: pH 6.5 - 8.5 (yellow - purple)Formula: C21H18O5SM: 382.44 g/molCAS-No.: 1733-12-6HS-No.: 29349990EC-No.: 217-064-2Storage: RTLGK: 10 - 13Disposal: 3WGK: 1Specification: Assay (photometr.): min. 95 %

0.0/5.0
|0 Reviews


Ethyl acetate for synthesis (A2381)

AppliChem GmbH

Boiling point: 77°CMelting point: -83°Cn 20°C/D: 1.3723Density (d 20°C/4°C): 0.90Solubility (20°C): 80 g/L (H2O)Formula: C4H8O2M: 88.11 g/molCAS-No.: 141-78-6HS-No.: 29153100EC-No.: 205-500-4Storage: RTLGK: 3 ADisposal: 1R: 11-36-66-67S: 16-26-33hazardidentification: irritant, highly flammableClass/PG: 3/IIUN-No.: UN1173WGK: 1Specification: Assay (GC): min. 98 %

0.0/5.0
|0 Reviews

n-Hexane dried, p. A. (A2382)

AppliChem GmbH

Boiling point: 68°CMelting point: -94°Cn 20°C/D: 1.375Density (d 25°C/4°C): 0.657Note: ♦ This product contains molecular sieve as a drying agent!Formula: C6H14M: 86.18 g/molCAS-No.: 110-54-3HS-No.: 29011000EC-No.: 203-777-6Storage: RTLGK: 3 ADisposal: 1R: 11-38-48/20-51/53-62-65-67S: 9-16-29-33-36/37-61-62hazardidentification: highly flammable, harmful, dangerous for the environmentClass/PG: 3/IIUN-No.: UN1208Specification: As…

0.0/5.0
|0 Reviews


Congo red (C.I. 22120) (A2385)

AppliChem GmbH

Transition interval: pH 3.0 - 5.2 (violet - orange red)Formula: C32H22N6Na2O6S2M: 696.68 g/molCAS-No.: 573-58-0HS-No.: 32041400EC-No.: 209-358-4Storage: RTLGK: 6.1 BR: 45-63S: 53-45hazardidentification: toxic for reproduction, carcinogenicClass/PG: 6/IIIUN-No.: UN2811WGK: 3Specification: Assay (photometr.): min. 85 %

0.0/5.0
|0 Reviews


Malachite green oxalate (C.I. 42000) (A2388)

AppliChem GmbH

Melting point: approx. 159°CSolubility (24°C): 110 g/L (H2O)Transition interval: pH 0.0 - 2.0 (yellow - green blue)Formula: C52H54N4O12M: 927.02 g/molCAS-No.: 2437-29-8HS-No.: 32041300EC-No.: 219-441-7Storage: RTLGK: 10 - 13R: 22-41-50/53-63S: 26-36/37/39-46-60-61hazardidentification: harmful, irritant, dangerous for the environment, dangerous for reproductionClass/PG: 6.1/IIIUN-No.: UN2811WGK: 2Specification: Assay (photometr…

0.0/5.0
|0 Reviews

Methanol ultrapure (A2389)

AppliChem GmbH

Boiling point: 65°CDensity (d 20°C/4°C): 0.791Melting point: -98°Cn 20°C/D: 1.328Formula: CH4OM: 32.04 g/molCAS-No.: 67-56-1HS-No.: 29051100EC-No.: 200-659-6Storage: RTLGK: 3 ADisposal: 1R: 11-23/24/25-39/23/24/25S: 7-16-36/37-45hazardidentification: highly flammable, toxicClass/PG: 3(6.1)/IIUN-No.: UN1230WGK: 1Other properties: hygroscopicSpecification: Assay (GC): min. 99.9 %

0.0/5.0
|0 Reviews


Methanol HPLC grade (gradient grade) (A2391)

AppliChem GmbH

Boiling point: 65°CDensity (d 20°C/4°C): 0.791Melting point: -98°Cn 20°C/D: 1.328Formula: CH4OM: 32.04 g/molCAS-No.: 67-56-1HS-No.: 29051100EC-No.: 200-659-6Storage: RTLGK: 3 ADisposal: 1R: 11-23/24/25-39/23/24/25S: 7-16-36/37-45hazardidentification: highly flammable, toxicClass/PG: 3(6.1)/IIUN-No.: UN1230WGK: 1Other properties: hygroscopicSpecification: Assay (GC): min. 99.9 %

0.0/5.0
|0 Reviews

Methyl red (C.I. 13020) (A2392)

AppliChem GmbH

Transition interval: pH 4.5 - 6.2 (violet-red - brownish)Melting point: 179 - 182°CFormula: C15H15N3O2M: 269.31 g/molCAS-No.: 493-52-7HS-No.: 29270000EC-No.: 207-776-1Storage: RTLGK: 10 - 13Disposal: 3WGK: 2Specification: Assay (photometr.): min. 95 %

0.0/5.0
|0 Reviews

4-Methyl-2-pentanone p. A. (A2394)

AppliChem GmbH

n 20°C/D: 1.3959Boiling point: 116 - 118°CMelting point: -84°CFormula: C6H12OM: 100.16 g/molCAS-No.: 108-10-1HS-No.: 29141300EC-No.: 203-550-1Storage: RTLGK: 3 ADisposal: 1R: 11-20-36/37-66S: 9-16-29hazardidentification: highly flammable, harmfulClass/PG: 3/IIUN-No.: UN1245WGK: 1Specification: Assay (GC): min. 99 %

0.0/5.0
|0 Reviews

Methyl ethyl ketone p. A. (A2395)

AppliChem GmbH

n 20°C/D: 1.3788Solubility (20°C): 290 g/L (H2O)Boiling point: 79°CMelting point: -86°CFormula: C4H8OM: 72.11 g/molCAS-No.: 78-93-3HS-No.: 29141200EC-No.: 201-159-0Storage: RTLGK: 3 ADisposal: 1R: 11-36-66-67S: 9-16hazardidentification: highly flammable, irritantClass/PG: 3/IIUN-No.: UN1193WGK: 1Specification: Assay (GC): min. 99.5 %

0.0/5.0
|0 Reviews


Methanol HPLC grade (electrochemical detection) (A2400)

AppliChem GmbH

n 20°C/D: 1.328Boiling point: 65°CDensity (d 20°C/4°C): 0.791Melting point: -98°CFormula: CH4OM: 32.04 g/molCAS-No.: 67-56-1HS-No.: 29051100EC-No.: 200-659-6Storage: RTLGK: 3 ADisposal: 1R: 11-23/24/25-39/23/24/25S: 7-16-36/37-45hazardidentification: highly flammable, toxicClass/PG: 3(6.1)/IIUN-No.: UN1230WGK: 1Other properties: hygroscopicSpecification: Assay (GC): min. 99.9 %

0.0/5.0
|0 Reviews

Methyl red sodium salt (A2401)

AppliChem GmbH

Solubility (25°C): 800 g/l (H2O)Transition interval: pH 4.5 - 6.2 (violet-red - brownish)Formula: C15H14N3NaO2M: 291.29 g/molCAS-No.: 845-10-3HS-No.: 29270000EC-No.: 212-682-9Storage: RTLGK: 10 - 13Disposal: 3WGK: 3*Specification: Assay (photometr.): min. 95 %

0.0/5.0
|0 Reviews



Sodium bromide pure Ph. Eur. (A2404)

AppliChem GmbH

Melting point: 755°CSolubility (20°C): 905 g/L (H2O)Formula: BrNaM: 102.90 g/molCAS-No.: 7647-15-6HS-No.: 28275100EC-No.: 231-599-9Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Assay (titr., dried substance): 98.0 - 100.5 %

0.0/5.0
|0 Reviews

4-Methyl-2-pentanone pure (A2405)

AppliChem GmbH

Melting point: -84°Cn 20°C/D: 1.3959Boiling point: 116 - 118°CFormula: C6H12OM: 100.16 g/molCAS-No.: 108-10-1HS-No.: 29141300EC-No.: 203-550-1Storage: RTLGK: 3 ADisposal: 1R: 11-20-36/37-66S: 9-16-29hazardidentification: highly flammable, harmfulClass/PG: 3/IIUN-No.: UN1245WGK: 1Specification: Assay (GC): min. 99 %

0.0/5.0
|0 Reviews