HOME ABOUT US PRODUCTS LOCATIONS BLOG CONTACT US Flame Retardants FireGard® St. Louis Group is one of the largest volume suppliers of ATO in the US market. We are vertically integrated with mining and production operations in Bolivia and have contract manufacturing options in China. Specialty dispersions and masterbatches are available upon request. Contact us for more information regarding our FireGard® products. FireGard® ATO Antimony Trioxide CAS #1309-64-4 General purpose, high purity FireGard® APO Antimony Pentoxide CAS #1314-60-9 FireGard® 9010-PE Custom Antimony Trioxide Masterbatch CAS #1309-64-4; 9002-88-4 FireGard® HP Antimony Trioxide CAS #1309-64-4 Extra low arsenic & lead ATO FireGard® 9010-EVA Custom Antimony Trioxide Masterbatch CAS #1309-64-4; 24937-78-8 FireGard® LT Antimony Trioxide CAS #1309-64-4 Low tint ATO FireGard® 8020-PBT Custom Antimony Trioxide Masterbatch CAS #1309-64-4; 2498-12-5 FireGard® SA Sodium Antimonate CAS #15432-85-6 FireGard® 8020-PP Custom Antimony Trioxide Masterbatch CAS #1309-64-4; 9003-07-0 FireGard® XF Antimony Trioxide CAS #1309-64-4 Extra fine particle size ATO BroShield® St. Louis Group is an established & viable supplier of brominated Flame Retardants. We are a domestic manufacturer of brominated polyols and blends. We also have contract manufacturing operations in China. Specialty dispersions and masterbatches are available upon request. Contact us for more information regarding our BroShield® products. BroShield® 21-B Decabromodiphenyl Ethane CAS #84852-53-9 BroShield® 550 Halogenated Phosphate Blend CAS #Proprietary BroShield® 25-B Octobromobisphenol S Bis 2,3 Dibromopropyl Ether CAS #42757-55-1 BroShield® 45-B Tetrabromophthalate Ester CAS #26040-51-7 BroShield® 5220 Dibromoneopentyl Glycol CAS #3296-90-0 BroShield® 51-B Tetrabromobisphenol A Bis (Allyl Ether) CAS #25327-89-3 BroShield® BPS-30 Brominated Polystyrene CAS #88497-56-7 BroShield® 52-B Oligomer of Tetrabromobisphenol A CAS #94334-64-2 BroShield® BPS-70 HP Brominated Polystyrene CAS #88497-56-7 High molecular weight BroShield® 54-B Tetrabromophthalic Anhydride Derivative CAS #Proprrietary BroShield® 58-B Oligomer of Tetrabromobisphenol A CAS #71342-77-3 BroShield® RB4D Tetrabromophthalate Diol CAS #77098-07-8 Viscosity: 80,000 – 120,000 cps BroShield® 64-B Poly (2,6 Dibromophenylene Oxide) CAS #69882-11-7 BroShield® RB4D-LV Tetrabromophthalate Diol CAS #77098-07-8 Viscosity: 20,000 – 30,000 cps BroShield® 65-B Poly (2,3 dibromo-2-methylpropyl ether) CAS #97416-84-7 BroShield® RB-44K2 Halogenated Phosphate Blend CAS #Proprietary Viscosity: 20,000 – 30,000 cps BroShield® 67-B Ethylene Bis Tetrabromophthalimide CAS #32588-76-4 BroShield® RB-44SG Halogenated Phosphate Blend CAS #Proprietary Viscosity: 20,000 – 30,000 cps BroShield® 68-B Tetrabromobisphenol A bis (2,3-dibromopropyl ether CAS #21850-44-2 BroShield® RB-55 Tetrabromophthalate Diol & TCPP CAS #77098-07-8 + 13674-84-5 50:50 Blend BroShield® 70-B Tris (Tribromoneopentyl) Phosphate CAS #19186-97-1 BroShield® 245 2,4,6-Tris(2,4,6-tribromophenoxy)-1,3,5-triazine CAS #25713-60-4 BroShield® RB-82 Tetrabromophthalate Diol & TCPP CAS #77098-07-8 + 13674-84-5 80:20 Blend BroShield® RB-11 Halogenated Phosphate Blend CAS #Proprietary BroShield® 450 Halogenated Phosphate Blend CAS #Proprietary BroShield® RB-22 Halogenated Phosphate Blend CAS #Proprietary CharFlam® Non-halogenated products that promote char formation in intumescent Flame Retardant applications & textiles. Contact us for more information regarding our CharFlam® products. CharFlam® 100-P Pentaerythritol CAS #115-77-5 Purity: ≥98% CharFlam® 400D Melamine Cyanurate CAS #37640-57-6 Dry manufacturing process CharFlam® 200-M Melamine CAS #108-78-1 CharFlam® 400W Melamine Cyanurate CAS #37640-57-6 Wet manufacturing process CharFlam® 300-DP Di-Pentaerythritol CAS #126-58-9 CharFlam® EG Series Expandable Graphite CAS #7782-42-5 ChlorFlam® Chlorinated Flame Retardant-fine white powders. Synergy with ATO. Contact us for more information regarding our ChlorFlam® products. ChlorFlam® 250 Chlorinated FR CAS #13560-89-9 Praticle Size ≤5 Microns ChlorFlam® 700 Chlorinated Paraffin CAS #63449-39-9 ChlorFlam® 350 Chlorinated FR CAS #1350-89-9 Particle Size: ≤3.5 Microns ChlorFlam® 520 Chlorinated FR CAS # FireBlend® Our FireBlend® line offers low-cost alternatives to Antimony Trioxide. We produce these proprietary products domestically and tailor them to Flame Retardant requirements. Contact us for more information regarding our FireBlend® products. FireBlend® 11 MAgnesium/Antimony/Zinc Complex CAS #Proprietary Mixture FireBlend® 33-A Antimony/Zinc Complex CAS #Proprietary Mixture FireBlend® AF-100 Zinc/Magnesium Complex CAS #Proprietary Mixture FireBlend® AF-200 Zinc/Tin/MAgnesium Complex CAS #Proprietary Mixture MagFlam® Description Coming Soon Contact us for more information regarding our MagFlam® products. MagFlam® MDH-1 Magnesium Hydroxide CAS #1309-42-8 MagFlam® MDH-2 Magnesium Hydroxide CAS #1309-42-8 MagFlam® MDH-3 Magnesium Hydroxide CAS #1309-42-8 PhosGard® St. Louis Group offers a wide range of liquid & powder phosphorus-based Flame Retardants. Many of our offerings include halogen-free options. Contact us for more information regarding our PhosGard® products. PhosGard® 140 Tris (2-butoxyethyl) Phosphate CAS #78-51-3 PhosGard® APP-SC Ammonium Polyphosphate CAS #68333-79-9 Silane coated APP PhosGard® 300 Phosphorus FR Blend CAS #Proprietary PhosGard® APP-WS Ammonium Polyphosphate CAS #68333-79-9 PhosGard® 325 Phosphorus FR Blend CAS #Proprietary PhosGard® BDP Bisphenol A-bis(diphenylphosphate) CAS #5945-33-5 PhosGard® 700 Phosphorus/Nitrogen Complex CAS #Proprietary PhosGard® CT Methyl (5-methyl-2-methyl-1,3,2-dioxaphosphorinan-5-y) Ester CAS #42595-45-9; 41203-81-0 PhosGard® 770 Phosphorus/Nitrogen Complex CAS #Proprietary PhosGard® MPP-POLY Melamine Polyphosphate CAS #218768-84-4 PhosGard® 1250 Diethyl Bis (2-hydroxyethyl) Aminomethyl Phosphate CAS #2781-11-5 PhosGard® MPP-PYRO Melamine Polyphosphate CAS #15541-60-3 PhosGard® NH4 Butylated Triphenyl Phosphate Esters CAS #Proprietary PhosGard® 8100 Triaryl Isopropylated Phosphate CAS #68937-41-7 Phosphorus Content: 8.1% PhosGard® NH-410 Butylated Triphenyl Phosphate Esters CAS #Proprietary Extra-low fogging PhosGard® 8300 Triaryl Isopropylated Phosphate CAS #68937-41-7 Phosphorus Content: 8.3% PhosGard® RDP Tetraphenyl resorcinol bis(diphenyl phosphate) CAS #57583-54-7 PhosGard® APP Ammonium Polyphosphate CAS #68333-79-9 General Purpose type II APP PhosGard® TCPP Tris (1-chloro-2-propyl) Phosphate CAS #13674-84-5 PhosGard® APP-100 Ammonium Polyphosphate CAS #68333-79-9 Type I APP PhosGard® TDCP Tris (1,3-dichloroisopropyl) Phosphate CAS #13674-87-8 PhosGard® APP-311 Intumescent APP blend CAS #Proprietary PhosGard® TEP Triethyl Phosphate CAS #78-40-0 PhosGard® APP-HP Ammonium Polyphosphate CAS #68333-79-9 High Purity APP; n ≥ 1500 PhosGard® APP-MC Ammonium Polyphosphate CAS #68333-79-9 Melamine Coated APP St. Louis Group © 2017. 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