Pyrimidine 98% For Synthesis
        
        
          D193K
        
        
          00005
        
        
          5 gm
        
        
          HSN:
        
        
          2933.5990
        
        
          D193K 00025
        
        
          25 gm
        
        
          CAS No: 289-95-2, C H N , M.W. 80.09
        
        
          4 4 2
        
        
          Pyrocatechol 98%
        
        
          05495
        
        
          00500
        
        
          500 gm
        
        
          For Synthesis
        
        
          (Catechol)
        
        
          HSN: 2907.2990
        
        
          CAS No: 120-80-9 C H (OH) M.W. 110.11
        
        
          6 4
        
        
          2
        
        
          Pyrocatechol 99% AR
        
        
          05500
        
        
          00100
        
        
          100 gm
        
        
          (Catechol)
        
        
          05500 00500
        
        
          500 gm
        
        
          HSN: 2907.2990
        
        
          CAS No: 120-80-9 C H (OH) M.W. 110.11
        
        
          6 4
        
        
          2
        
        
          3,5-Pyrocatechol disulphonic acid disodium salt AR
        
        
          See Tiron AR, Code 06315, Pg No 194
        
        
          Pyrocatechol violet AR
        
        
          05505
        
        
          00001
        
        
          1 gm
        
        
          (Catechol violet)
        
        
          05505 00005
        
        
          5 gm
        
        
          HSN: 3204.9000
        
        
          CAS No: 115-41-3 C H O S M.W. 386.38
        
        
          19 14 7
        
        
          Pyrocatechol violet solution
        
        
          5505D
        
        
          00100
        
        
          100 ml
        
        
          adsorption indicator
        
        
          (Reagent for Al, Bi, Sn, V &Ti)
        
        
          HSN: 3822.0090
        
        
          Pyrogallic acid
        
        
          See Pyrogallol, Code 05509, Pg No 149
        
        
          Pyrogallol 98%
        
        
          05509
        
        
          00100
        
        
          100 gm
        
        
          For Synthesis
        
        
          05509 00500
        
        
          500 gm
        
        
          HSN: 2907.2990
        
        
          CAS No: 87-66-1 C H O M.W. 126.11
        
        
          6 6 3
        
        
          Pyrogallol 98.5% AR
        
        
          05510
        
        
          00100
        
        
          100 gm
        
        
          HSN: 2907.2990
        
        
          05510 00500
        
        
          500 gm
        
        
          CAS No: 87-66-1 C H O M.W. 126.11
        
        
          6 6 3
        
        
          Pyrogallol 1,3-dimethyl ether
        
        
          See 2,6-Dimethoxyphenol, Code 03363, Pg No 65
        
        
          Pyrogallol red AR
        
        
          05515
        
        
          00001
        
        
          1 gm
        
        
          HSN: 2934.9900
        
        
          CAS No: 32638-88-3 C H O S M.W. 400.04
        
        
          19 12 8
        
        
          L-Pyroglutamic acid
        
        
          See S-(-)-2-Pyrrolidone-5-carboxylic acid, Code 5517P, Pg No 149
        
        
          Pyrrolidine 99%
        
        
          05517
        
        
          00250
        
        
          250 ml
        
        
          For Synthesis
        
        
          05517 01000
        
        
          1 ltr
        
        
          HSN: 2933.9900
        
        
          CAS No: 123-75-1 C H N M.W. 71.12
        
        
          4 9
        
        
          Pyrrolidine-1-dithiocarboxylic acid ammonium salt
        
        
          See Ammonium pyrrolidine dithiocarbamate, Code 01338, Pg No 14
        
        
          2-Pyrrolidone 99%
        
        
          5517D
        
        
          00500
        
        
          500 ml
        
        
          For Synthesis
        
        
          5517D 02500
        
        
          2.5 ltr
        
        
          (2-Pyrrrolidinone)
        
        
          5517D 0025K
        
        
          25 ltr
        
        
          HSN: 2933.7900
        
        
          5517D 0200K
        
        
          200 ltr
        
        
          CAS No: 616-45-5 C H NO M.W. 85.11
        
        
          4 7
        
        
          S-(-)-2-Pyrrolidone-5-carboxylic
        
        
          5517P
        
        
          00025
        
        
          25 gm
        
        
          acid 98% Extra Pure
        
        
          5517P 00100
        
        
          100 gm
        
        
          HSN: 2933.7900
        
        
          CAS No:98-79-3 C H NO M.W. 129.12
        
        
          5 7
        
        
          3
        
        
          Pyronin B
        
        
          05518
        
        
          00005
        
        
          5 gm
        
        
          C.I. No. 45010
        
        
          HSN: 3204.9000
        
        
          CAS No: 2150-48-3 C H Cl Fe N O M.W. 1042
        
        
          42 54 8 2 4 2
        
        
          Pyronin G
        
        
          05519
        
        
          00005
        
        
          5 gm
        
        
          For Microscopy
        
        
          (Pyronin Y) suitable as tracker dye in acid buffer system
        
        
          C.I. No. 45005
        
        
          HSN: 3204.9000
        
        
          CAS No: 92-32-0 C H ClN O M.W. 302.80
        
        
          17 19
        
        
          2
        
        
          Pyruvic acid sodium salt For Biochemistry
        
        
          See Sodium pyruvate For Biochemistry, Code 05983, Pg No 168
        
        
          Quartz AR (fine granular)
        
        
          05525
        
        
          00250
        
        
          250 gm
        
        
          Washed and calcined
        
        
          05525 01000
        
        
          1 kg
        
        
          HSN: 2506.2900
        
        
          CAS No: 14808-60-7
        
        
          HSN: 3507.9099
        
        
          CAS No: 849061-97-8 C H O ·XH O M.W. 302.24 (anhydrous basis)
        
        
          15 10 7
        
        
          2
        
        
          Quinaldine 98%
        
        
          05528
        
        
          00100
        
        
          100 ml
        
        
          For Synthesis
        
        
          05528 00500
        
        
          500 ml
        
        
          (2-Methylqunoline)
        
        
          HSN: 2933.9900
        
        
          CAS No: 91-63-4 C H N M.W. 143.19
        
        
          10 9
        
        
          Quinaldine red indicator
        
        
          05529
        
        
          00001
        
        
          1 gm
        
        
          HSN: 2933.3990
        
        
          05529 00005
        
        
          5 gm
        
        
          CAS No: 117-92-0 C H IN M.W. 430.32
        
        
          21 23 2
        
        
          Quinaldine red indicator solution
        
        
          5529D
        
        
          00100
        
        
          100 ml
        
        
          HSN: 3822.0090
        
        
          Quinhydrone AR
        
        
          05535
        
        
          00100
        
        
          100 gm
        
        
          HSN: 2942.0090
        
        
          05535 00500
        
        
          500 gm
        
        
          CAS No: 106-34-3 C H O .C H O M.W. 218.21
        
        
          6 4 2 6 6 2
        
        
          Quinine sulphate dihydrate 99%
        
        
          05539
        
        
          00025
        
        
          25 gm
        
        
          Extra Pure
        
        
          HSN: 2939.2030
        
        
          CAS No: 207671-44-1 (C H N O ) .H SO .2H O M.W. 782.96
        
        
          20 24 2 2 2 2
        
        
          4
        
        
          2
        
        
          Quercetin hydrate 95% Extra Pure
        
        
          05526
        
        
          00025
        
        
          25 gm
        
        
          05526 00100
        
        
          100 gm
        
        
          05526 00500
        
        
          500 gm
        
        
          NEW
        
        
          LOBA Chemie
        
        
          Product List Vol. xliv
        
        
          Product Name
        
        
          Code
        
        
          Pkg
        
        
          Product Name
        
        
          Code
        
        
          Pkg
        
        
          149