The Fiber Glass Wool, with the CAS registry number 65997-17-3, is also known as Glass Fiber.It belongs to the product inorganic chemical industry. Its EINECS number is 266-046-0. What's more,Its systematic name is Fibrous glass.This category encompasses the various chemical substances manufactured in the production of inorganic glasses. For purposes of this category, "glass" is defined as an amorphous, inorganic, transparent, translucent or opaque material traditionally formed by fusion of sources of silica with a flux, such as an alkali-metal carbonate, boron oxide, etc. and a stabilizer, into a mass which is cooled to a rigid condition without crystallization in the case of transparent or liquid-phase separated glass or with controlled crystallization in the case of glass-ceramics. The category consists of the various chemical substances, other than by-products or impurities, which are formed during the production of various glasses and concurrently incorporated into a glass mixture. 

Fiber Glass Wool may cause damage to health. please be cautious about it as the following:(1)Irritating to eyes, respiratory system and skin ; (2)In case of contact with eyes, rinse immediately with plenty of water and seek medical advice ; (3)Wear suitable protective clothing ; (4)Do not breathe dust; (5)Avoid contact with skin and eyes.

The toxicity data of Fiber Glass Wool as follows: