Bis) ester http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/467.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/473.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/475.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/477.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/478.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/482.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/483.pdf 28
500. Phosphorothioic acid methyl (ester)
501. Phosphorothioic acid, OO-dimethyl S-(2-methyl)
502. Phosphorothioic, methyl-ethyl ester
503. Phosphorous
504. Phosphorous oxychloride
505. Phosphorous pentoxide
506. Phosphorous trichloride
507. Phosphorous pentachloride
508. Phthalic anhydride
509. Phylloquinone
510. Physostignine
511. Physostignine Salicylate (1:1)
512. Picric acid (2, 4, 6 –trinitrophenol)
513. Picrotoxin
514. Piperdine
515. Piprotal
516. Pirinifos-ethyl
517. Platinous chloride
518. Platinum tetrachloride
519. Potassium arsenite
520. Potassium chlorate
521. Potassium cyanide
522. Potassium hydroxide
523. Potassium nitride
524. Potassium nitrite
525. Potassium peroxide
526. Potassium silver cyanide
527. Powdered metals and mixtures
528. Promecarb
529. Promurit
530. Propanesultone
531. Propargyl alcohol
532. Propargyl bromide
533. Propen -2-chloro-1, 3-dion diacetate
534. Propiolactone beta
535. Propionitrile
536. Propionitrile, 3-chloro
537. Propiophenone, 4-amino
538. Propyl chloroformate http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/501.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/502.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/505.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/517.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/519.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/536.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/537.pdf 29
539. Propylene dichloride
540. Propylene glycol, allylether
541. Propylene imine
542. Propylene oxide
543. Prothoate
544. Pseudocumene
545. Pyrazoxon
546. Pyrene
547. Pyridine
548. Pyridine, 2-methyl-3–vinyl
549. Pyridine ,4-nitro-1–oxide
550. Pyriminil
551. Quinalphos
552. Quinone
553. Rhodium trichloride
554. Salcomine
555. Sarin
556. Selenious acid
557. Selenium hexafluoride
558. Selenium oxychloride
559. Semicarbazide hydrochloride
560. Silane ( 4-amino butyl) diethoxy-methyl
561. Sodium
562. Sodium anthra-quinone-1-sulphonate
563. Sodium arsenate
564. Sodium arsenite
565. Sodium azide
566. Sodium cacodylate
567. Sodium chlorate
568. Sodium cyanide
569. Sodium fluoro-acetate
570. Sodium hydroxide
571. Sodium pentachloro-phenate
572. Sodium picramate
573. Sodium selenate
574. Sodium selenite
575. Sodium sulphide
576. Sodium tellorite
577. Stannane acetoxy triphenyl http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/544.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/552.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/558.pdf http://www.cpcb.nic.in/divisionsofheadoffice/pci-ssi/MATERIAL_SAFETY-DATABASE/MSDS2008/559.pdf 30
578. Stibine (Antimony hydride)
579. Strychnine
580. Strychnine sulphate
581. Styphinic acid (2,4,6-trinitroresorcinol)
582. Styrene
583. Sulphotec
584. Sulphoxide, 3-chloropropyl octyl
585. Sulphur dichloride
586. Sulphur dioxide
587. Sulphur monochloride
588. Sulphur tetrafluoride
589. Sulphur trioxide
590. Sulphuric acid
591. Tellurium (Powder)
592. Tellurium hexafluoride
593. Tetraethyl pyrophosphate (TEPP)
594. Terbufos