Shijiazhuang Yinghuan Import Export Co., Ltd.

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    2-Hydroxy-1,4-naphoquinone Cas 83-72-7

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    Purity ≥95.0% Tributyltin azide cas 17846-68-3 organic synthesis reagent

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  • Colloidal Silicon Dioxide CAS 7631-86-9 Glidant and Anti-caking Agent

    Colloidal Silicon Dioxide CAS 7631-86-9 Glidant and Anti-caking Agent

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    Fluorescent Brightener 236 CAS 3333-62-8

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Colloidal Silicon Dioxide CAS 7631-86-9 Glidant and Anti-caking Agent

Colloidal Silicon Dioxide CAS 7631-86-9 Glidant and Anti-caking Agent
Colloidal Silicon Dioxide CAS 7631-86-9 Glidant and Anti-caking Agent

Product description

USP grade colloidal silicon dioxide CAS 7631-86-9 for pharmaceutical glidant and anti-caking. Surface area 190-250 m²/g.
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Product Detail

Colloidal Silicon Dioxide (Aerosil) is used as a glidant, anti-caking agent, and adsorbent in pharmaceutical powders, tablets, and capsules. Shijiazhuang Yinghuan supplies high-purity colloidal silica USP/NF grade.

Specifications: Specific surface area: 190-250 m²/g, Loss on drying: ≤2.5%, pH (10% suspension): 4.0-6.0, Heavy metals: ≤30ppm, Assay (SiO2): ≥99.5%.

Improves powder flow and prevents caking. Available in 10 kg bags. Complete documentation for pharmaceutical use.

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