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DU POINT <br /> MATERIAL SAFETY DATA SHEET <br /> IDENTIFICATION <br /> NAME <br /> Sodium Cyanide <br /> GRADE CHEMICAL FAMILY <br /> Cyanobrik*; Cyanogran*; Alkali Metal Cyanide <br /> Compounders Grade <br /> FORMULA NaCN <br /> SYNONYMS <br /> Cyanide of Sodium; Prussiate of Soda CAS REGISTRY NO. 143-33-9 <br /> CAS NAME Sodium Cyanide PRODUCT INFORMATION PHONE <br /> I.D. NOS./CODES (800) 441-9442 <br /> NIOSH Registry No. VZ7525000 MEDICAL EMERGENCY PHONE <br /> (800) 441-3637 <br /> MANUFACTURER/DISTRIBUTOR <br /> E. I. du Pont de Nemours & Co. (Inc.) TRANSPORTATION EMERGENCY PHONE <br /> Ou Pont Cyanide HOTLINE <br /> ADDRESS Wilmington, DE 19898 (For emergencies only) <br /> (901) 357-1546 <br /> CHEMTREC (800) 424-9300 <br /> PHYSICAL DATA <br /> BOILING POINT, 760 mmHg MELTING POINT <br /> 14960C (27250F) 5640C (10470F) <br /> SPECIFIC GRAVITY 1 .6 VAPOR PRESSURE Negligible <br /> VAPOR DENSITY SOLUBILITY IN H2O <br /> Not volatile 37% at 200C (680F) <br /> pH INFORMATION 11 .3 to 11 .7 EVAPORATION RATE (BUTYL ACETATE=1) <br /> (Typical for 5 to 25% solutions with Not applicable <br /> no pH adjustment) <br /> FORM Solid APPEARANCE Granular or Briquettes <br /> ODOR None (but can have slight <br /> COLOR White ammonia and/or HCN odor if damp) <br /> *Reg. U.S. Pat. & Tm Off. , Du Pont Company. Cyanobrik® and Cyanogran® Sodium <br /> Cyanide are made only by Du Pont. <br /> E-79954 Date: 10/85 <br /> The data in this Material Safety Data Sheet relates only to the specific material designated <br /> herein and does not relate to use in combination with any other material or in any process. <br />