Αποτελέσματα Αναζήτησης
Silica Silicon dioxide Silica, fumed Formula : O 2 Si Molecular weight : 60.08 g/mol CAS-No. : 112945-52-5 Component Classification Concentration silicon dioxide, amorphous, fumed, free of crystals, hydrophilic, pyrogenic <= 100 % SECTION 4: First aid measures 4.1 Description of first-aid measures If inhaled After inhalation: fresh air.
The OSHA PEL for crystalline silica as tridymite or cristobalite is one- half of the OSHA PEL for crystalline silica (quartz). New OSHA PEL from 2016 Respirable Crystalline Silica Standard – see Effective Dates below.
Detailed reviews of the scientific evidence on the health effects of crystalline silica h !e been published by HSE (Health d S ety Executive UK) in the Haz d Assessment Documents EH75/4 (2002)
Respirable crystalline silica dust may be in the air without a visible dust cloud. Use adequate exhaust ventilation and dust collection. Maintain and test ventilation and dust collection to
Safety data for the safe use of respirable crystalline silica (RCS) and the measurement of workplace atmospheres.
Refer to the OSHA Respirable Crystalline Silica standards; 29CFR1910.1053, 1915.1053 and 1926.1053 for specific requirements for use and handling. WARN YOUR EMPLOYEES (AND YOUR CUSTOMERS AND USERS IN CASE OF RESALE) BY POSTING,
U.S. SILICA COMPANY SAFETY DATA SHEET. 1. IDENTIFICATION. Product identifier: Cristobalite. Product Name/Trade Names: EVERWHITETM. Chemical Name or Synonym: Crystalline Silica (Cristobalite and Quartz). Recommended use of the chemical and restrictions on use: White filler. Do not use this product for sand blasting. Manufacturer: .
