General Lab Products & Reviews

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

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L-Tryptophan pure Ph. Eur., USP (A1645)

AppliChem GmbH

Solubility (25°C): 10 g/L (H2O)Melting point: 290°CNote: ♦ All amino acids from AppliChem are of non-animal origin!Formula: C11H12N2O2M: 204.23 g/molCAS-No.: 73-22-3HS-No.: 29339980EC-No.: 200-795-6Storage: RTLGK: 10 - 13Specification: Assay (titr.): 98.5 - 101.0 %

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Calcium acetate hydrate pure (A1646)

AppliChem GmbH

Thermal dec.: 160°CSolubility (20°C): 1330 g/L (H2O)Formula: C4H6CaO4 · xH2OM: 158.17 g/mol · xH2OCAS-No.: 114460-21-8HS-No.: 29152900EC-No.: 200-540-9Storage: RTLGK: 10 - 13Disposal: 14WGK: 1Specification: Assay (titr.): min. 98 %

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Sodium hypochlorite - Solution 13 % Technical grade (A1647)

AppliChem GmbH

Note: * The specification refers to the date of filling. Depending on the length of storage and temperature a decrease in the concentration of the active chlorine is expected.Formula: ClNaO in H2OM: 74.45 g/molCAS-No.: 7681-52-9HS-No.: 28289000Storage: LGK: 8 BR: 31-34S: 26-28.1-36/37/39-45hazardidentification: corrosiveClass/PG: 8/IIUN-No.: UN1791WGK: 2Specification: Assay (active chlorine, iodometr.): 10.0 - 14.0 %

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N,O-Bis-(trimethylsilyl)-acetamide (A1652)

AppliChem GmbH

Boiling point: 72°C/35 TorrFormula: C8H21NOSi2M: 203.43 g/molCAS-No.: 10416-59-8HS-No.: 29310099EC-No.: 233-892-7Storage: RTLGK: 3 ADisposal: 1R: 10-14-22-34S: 26-36/37/38-45hazardidentification: corrosive, flammable, harmfulClass/PG: 8(3)/IIUN-No.: UN2920WGK: 1Specification: Assay (titr.): min. 99 %

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Dimethyldichlorosilane BioChemica (A1655)

AppliChem GmbH

Boiling point: 70°CMelting point: -76°Cn 20°C/D: 1.4038Formula: C2H6Cl2SiM: 129.06 g/molCAS-No.: 75-78-5HS-No.: 29310099EC-No.: 200-901-0Storage: 2-8°CLGK: 3 ADisposal: 24R: 11-36/37/38hazardidentification: highly flammable, irritantClass/PG: 3(8)/IIUN-No.: UN1162WGK: 1Specification: Assay (GC): min. 99 %

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Trimethylchlorosilane (A1658)

AppliChem GmbH

Melting point: -58°CBoiling point: 57°Cn 20°C/D: 0.856Formula: C3H9ClSiM: 108.64 g/molCAS-No.: 75-77-4HS-No.: 29310099EC-No.: 200-900-5Storage: RTLGK: 3 ADisposal: 24R: 11-14-35-37S: 7/9-16-26-36/37/39-45hazardidentification: highly flammable, corrosiveClass/PG: 3(8)/IIUN-No.: UN1298WGK: 1Specification: Assay (GC): min. 99 %

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1-Trimethylsilylimidazole (A1659)

AppliChem GmbH

n 20°C/D: 1.4751Boiling point: 93 - 94°C/14 mmMelting point: -42°CFormula: C6H12N2SiM: 140.26 g/molCAS-No.: 18156-74-6HS-No.: 29332990EC-No.: 242-040-3Storage: RTLGK: 3 BDisposal: 24Class/PG: 3/IIIUN-No.: UN1993WGK: 1Specification: Assay (GC): min. 97 %

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