General Lab Products & Reviews

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 %

Solubility (25°C): 1670 g/L (H2O)Melting point: 230°C (dec.)Formula: C6H5K3O7 · H2OM: 324.42 g/molCAS-No.: 6100-05-6HS-No.: 29181500EC-No.: 212-755-5Storage: RTLGK: 10 - 13WGK: 1Specification: Assay (titr.): 99.0 - 100.5 %

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 %

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…

Solubility (20°C): 289 g/L (H2O)Thermal dec.: 70°CFormula: C6FeK4N6 · 3H2OM: 422.39 g/molCAS-No.: 14459-95-1HS-No.: 28372000EC-No.: 237-722-2Storage: RTLGK: 10 - 13Disposal: 28R: 52/53S: 50.1-61WGK: 2Specification: Assay (titr.): min. 99 %

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 %

Boiling point: 3600°CMelting point: 2800°CFormula: MgOM: 40.30 g/molCAS-No.: 1309-48-4HS-No.: 25199010EC-No.: 215-171-9Storage: RTLGK: 10 - 13Disposal: 14S: 22WGK: 1Specification: Assay (titr., calc. on calcined subst.): 98.0 - 100.5 %

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…

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 %

Transition interval: pH 5.0 - 8.0 (red - violet)CAS-No.: 1393-92-6HS-No.: 32030010Storage: RTLGK: 10 - 13Disposal: 3S: 22Specification:

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 %

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 %

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 %

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 %

Formula: C7H5NaO2M: 144.11 g/molCAS-No.: 532-32-1HS-No.: 29163100EC-No.: 208-534-8Storage: RTLGK: 10 - 13WGK: 1Specification: Assay (titr., calc. on dried substance): 99.0 - 100.5 %

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 %

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 %

Formula: C6H12NNaO3SM: 201.22 g/molCAS-No.: 139-05-9HS-No.: 29299000EC-No.: 205-348-9Storage: RTLGK: 10 - 13Specification: Assay (titr., calc. on dried substance): 98.5 - 101.0 %

Melting point: 150°CSolubility (25°C): 425 g/L (H2O)Formula: C6H5Na3O7 · 2H2OM: 294.10 g/molCAS-No.: 6132-04-3HS-No.: 29181500EC-No.: 200-675-3Storage: RTLGK: 10 - 13Disposal: 14WGK: nwgSpecification: Assay (titr.): min. 99 %

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 %

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 %

concentration: 0.5 mol/L (0.5 N Solution)HS-No.: 38220000Storage: RTLGK: 8 BDisposal: 13R: 34S: 26-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIIUN-No.: UN1824WGK: nwgSpecification:

Melting point: 75°C (dec.)Solubility (20°C): 258 g/L (H2O)Formula: Na3O4P · 12H2OM: 380.12 g/molCAS-No.: 10101-89-0HS-No.: 28352930EC-No.: 231-509-8Storage: RTLGK: 10 - 13Disposal: 14R: 36/38hazardidentification: irritantWGK: 1Specification: Assay (titr.): min. 98 %

concentration: 0.1 mol/L (0,1 N Solution)HS-No.: 38220000EC-No.: 231-867-5Storage: RTLGK: 10 - 13Disposal: 28WGK: nwgSpecification:

usage: Ready-to-use indicator solution in 70 % ethanolHS-No.: 38220000EC-No.: 209-035-8Storage: RTLGK: 3 ADisposal: 1R: 11S: 7-16hazardidentification: highly flammableClass/PG: 3/IIIUN-No.: UN1993