MSDS 膨润土颗粒1.doc

MSDS OF Bentonite Granules DIHYDRATE1. Product Identification Synonyms: Bentonite GranulesCAS No.: 10043-52-4 Molecular Weight: 258.02 Chemical Formula: :Nax(H2O)4 (AI2-xMg0.83) Si4O10) (OH)2 2. Composition/Information on Ingredients Ingredient CAS No Percent Hazardous --------------------- ------------ ----------- -------------- Bentonite Granules 0043-52-4 74 - 94% No 3. Hazards Identification Emergency Overview -------------------------- SAF-T-DATA(tm) Ratings (Provided here for your convenience) ----------------------------------------------------------------------------------------------------------------------------Health Rating: 1 - Slight Flammability Rating: 0 - None Reactivity Rating: 0 - None Contact Rating: 2 - Moderate Lab Protective Equip: GOGGLES; LAB COAT Storage Color Code: slight yellow (General Storage) ----------------------------------------------------------------------------------------------------------------------------Potential Health Effects ---------------------------------- Inhalation: Granular material does not pose a significant inhalation hazard, but inhalation of dust may cause irritation to the respiratory tract, with symptoms of coughing and shortness of breath. Ingestion: Low toxicity material but ingestion may cause serious irritation of the mucous membrane due to heat of hydrolysis. Large amounts can cause gastrointestinal upset, vomiting, abdominal pain. Skin Contact: Solid may cause mild irritation on dry skin; strong solutions or solid in contact with moist skin may cause severe irritation, even burns. Eye Contact: Hazard may be either mechanical abrasion or, more serious, burns from heat of hydrolysis and chloride irritation. Chronic Exposure: No information found. Aggravation of Pre-existing Conditions: No information fou