Substance Name

CAS Number

UN Number EINECS Number

Proportion  ( By Weight)

Crystalline Silica ( Quartz)

14808-60-7

Not a hazardous   238-878-4

30%-35%

Cement (Hydrate)

1244-95-2

Not a hazardous   266-043-4

50%-60%

Cellulose

9004-34-6

Not a hazardous   232-674-9

<10%

Other non hazardous ingredients

<10% (fillers)