3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE SULFONATED, DISODIUM SALT
F.W. 514.46
CAS # 28048-33-1 DOT NR 63352
5 G
ITEM 569
Reagent for the spectrophotometric determination of iron and copper. C20H12N4(SO3Na)2
QUINOLINE, 95%
C9H7N F.W. 129.16 Assay (GC-FID), 94.0% min
63292 63293
100 G 500 G 2.5 KG
CAS # 91-22-5 DOT 6.1/III 63291
Specific Gravity 1.093
ITEM 2760 Appearance - Clear, yellow liquid NFPA # 2-1-0
PYROGALLOL, REAGENT (ACS) C6H3(OH)3
F.W. 126.11
Melting point 131.0-135.0 C Chloride 0.001%
Heavy Metals (Pb) 0.0005% CAS # 87-66-1
$.
63371 63372 63374
100 G 500 G 2.5 KG
Residue after ignition 0.005% Sulfate 0.005% Iron 0.001%
DOT NR NFPA # 2-1-0
ITEM 998
RESAZURIN, SODIUM SALT Certifiable
C12H6NO4Na F.W. 251.18 Suitability as indicator Pass test CAS # 62758-13-8 DOT NR
63436 63431 63432
100 G 25 G 5 G
ITEM 1108 NFPA # 2-1-1
PYRROLIDINE, 99%
C5H5NO F.W. 71.12 Assay (GC-FID), 98.5% min
CAS # 123-75-1 DOT 3/8/II 63311
63312
100 ML 500 ML
Specific Gravity 0.852
ITEM 2607
1,3-Benzenediol C6H4(OH)2
RESORCINOL, REAGENT (ACS) F.W. 110.11
Assay 99.0-100.5% Insoluble 0.005%
Titrable acid 0.004 meq/g CAS # 108-46-3 DOT 6.1/III
63450 63451 63452
100 G 500 G
25 G
ITEM 1077
Melting Point 109.0 - 112.0 C Residue on ignition 0.01%
NFPA # 2-2-1
QUINHYDRONE, 97.0% C12H11O4
F.W. 218.21 Assay (HPLC -
Area % at 223 nm), 97.0% min p-Benzoquinone (Titration), 48.5% - 51.5% Loss on Drying, 0.5% max
Appearance - Dark green, lustrous crystals
CAS # 106-34-3 DOT 6.1/III 63321
63322 63323
100 G 500 G
25 G
ITEM 1877
RUBRENE C42H28
83013 83011 83012
ITEM 3307 F.W. 532.69
Melting point > 315 C CAS # 517-51-1 DOT NR
25 G
1 G 5 G
114
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