Safety

1. Safety

Our products, Nipsil and NIPGEL are amorphous, non-crystalline silica that does not have a crystal structure.
They are high-purity non-crystalline silica, and there is no risk of pulmonary silicosis or toxicity.

2. Physical characteristics

Fine white powder
Porous
Tasteless, odorless
True specific gravity: Approx. 2.00
Refractive index: 1.45 - 1.47

3. Chemical characteristics

Inert (however dissolves in hydrofluoric acid and strong bases.)

4. List of official standards related to Nipsil and NIPGEL

Standard name: Standard No. or designation

CAS No.: 112926-00-8（Precipitated silica , including silicagel）
7631-86-9（Silicon dioxide（amorphous））

Chemical Substances Control Law Reference No., Industrial Safety and Health Law Reference No.: 1-548 : Silicon dioxide

HS code: 2811.22

TSCA: 7631-86-9
Name of Substance : Silica

EINECS: EC No. : 231-545-4
Name of Substance : Silicon dioxide

FDA: Name of Substance : SILICON DIOXIDE
Approval section : §175.300 (resinous and polymeric coatings.), §177.2600 (Rubber articles intended for repeated use.)

Japanese Pharmaceutical Excipients: Hydrated Silicon Dioxide

The Japanese Standards of Quasi-drug Ingredients: Silicic Anhydride

The Japanese Pharmacopoeia: Light Anhydrous Silicic Acid

※Please scroll through the above table to check.