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Ammonium Polyphosphate 68333 79 9 Structure

Ammonium Polyphosphate

Ammonium polyphosphate (CAS 68333-79-9) is a polymeric phosphorus-nitrogen flame retardant with the repeat unit (NH₄PO₃)ₙ. It is a white powder used in intumescent coatings, plastics and textiles. Chain length and molecular weight vary by grade; specifications depend on phosphorus and nitrogen content.

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Sodium Polyphosphate 68915 31 1 Structure

Sodium Polyphosphate

Sodium polyphosphate (CAS 68915-31-1) is a condensed phosphate polymer with the repeat unit (NaPO₃)ₙ. It is a white powder or granules used as a sequestrant, dispersant and water-treatment agent. Chain length and molecular weight vary by grade; specifications are based on P₂O₅ content and viscosity rather than a single formula.

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Dimethicone 63148 62 9 Structure

Dimethicone

Dimethicone (CAS 63148-62-9), also known as polydimethylsiloxane or PDMS, is a linear silicone polymer with repeat unit (C₂H₆OSi)ₙ or [Si(CH₃)₂O]ₙ. Viscosity grades range widely; the 350 cSt grade is common in cosmetic and industrial applications. It is used as an emollient, antifoam and protective barrier.

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Esculin Sesquihydrate 66778 17 4 Structure

Esculin Sesquihydrate

Esculin sesquihydrate (CAS 66778-17-4) is the sesquihydrate form of esculin, formula C₁₅H₁₆O₉·1.5H₂O and MW 367.31. It is used in microbiological identification and analytical standardization. Esculin itself is a coumarin glucoside found in horse chestnut and related plants.

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