GFS Organic Chemicals

2012

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TETRAHYDROFURAN, HALOGEN FREE ITEM 2348 For use with Organic Halogen Reagent C4H8O F.W. 72.11 Assay (GLC) 99.0% min. Peroxide 0.015% Water 0.05% 72962 72963 72964 6 X 1 L 4 L 1 L 4 X 4 L Specific Gravity 0.890 TETRAHYDROFURAN, REAGENT (ACS) ITEM 1203 Stabilized with 0.025% BHT C4H8O F.W. 72.11 Assay (GLC) 99.0% min Peroxide 0.015% Water 0.05% 72954 72955 72952 72953 500 ML 2 L 4 X 2 L 4 L 4 X 4 L Specific Gravity 0.890 Color (APHA) 20 max CAS # 109-99-9 DOT 3/II 72951 Residue after evaporation 0.03% BHT (as stabilizer - not a specification) 0.025% NFPA # 2-3-2 2,4,7,9-TETRAMETHYL-5-DECYN-4,7-DIOL, 98% [(CH3)2CHCH2C(OH)(CH3)C]2# Assay 98% min. 250 G F.W. 266.36 Melting point 40-42 C CAS # 126-86-3 DOT 9/III 83091 Color (APHA) 20 max. CAS # 109-99-9 DOT 3/II 72961 Residue after evaporation 0.03% Halogens 1 ppm NFPA # 2-3-2 TETRAMETHYL-1,3-CYCLOBUTANEDIONE, 99% (CH3)4C4O2 F.W. 140.18 Assay (GC-FID), 98.5% min 73162 25 G 5 G Identification by GC/MS - Conforms CAS # 933-52-8 DOT NR 73161 ITEM 2608 ITEM 3315 3,4,7,8-TETRAMETHYL-1,10-PHENANTHROLINE, 99% (CH3)4C12H4N2 TETRAHYDROFURFURYL ALCOHOL, 98%ITEM 2768 C4H7OCH2OH F.W. 102.13 Assay (GC-FID), 97.5% min Appearance - Clear, colorless to yellow liquid CAS # 97-99-4 73021 73022 DOT NR 250 G 1 KG Specific Gravity 1.054 3,3,3',3'-TETRAMETHYL-1,1'-SPIROBISINDANE- 5,5',6,6'-TETROL 2,3,5,6-TETRAKIS (2'-PYRIDYL)-PYRAZINE ITEM 540 Reagent for the spectrophotometric determination of iron. W.I. Stephen, Talanta, 16,939 (1969) C24H16N6 F.W. 388.44 Melting point 286 C min 73002 1 G 5 G Suitability for iron determination - Pass Test CAS # 25005-97-4 DOT NR 73001 C21H24O4 73152 73153 F.W. 340.42 CAS # 77-08-7 73151 DOT NR 100 G 500 G 25 G ITEM 2369 73202 73203 50 G 1 G 5 G Also available in semi bulk and bulk volumes. F.W. 236.30 Assay (GC-FID), 98.5% min Identification by GC/MS - Conforms CAS # 1660-93-1 DOT NR 73201 ITEM 317 E-Mail Development@GFS Chemicals.com to Inquire about Scale Up or Process Quantities. 119

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