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Zip and Tray Fixer SDS page 3 of 4 rev. December 11, 2020 <br /> <br />9. Physical and Chemical Properties <br />Boiling Point 107°C <br />Specific Gravity 1.25 <br />% Volatiles 57% <br />Solubility in Water Soluble in all proportions <br />pH 4.8-5.0 <br />Odor Sharp vinegar odor <br />Form Liquid <br />Color Colorless <br />VOC 38.4 g/L (0.39 lb/gal) <br /> <br /> <br />10. Stability and Reactivity <br />Chemical Stability Stable under normal storage conditions <br />Conditions to Avoid Strong acid or alkaline conditions <br />Incompatibility Strong acids and alkalis <br />Hazardous Decomposition Products Sulfur dioxide evolves when made acidic (pH<4) <br />Ammonia evolves when made alkaline (pH>7) <br />Hazardous Polymerization Will not occur <br /> <br /> <br /> <br />11. Toxicological Information <br />Results of component toxicity test performed: <br />Data for Ammonium Thiosulfate (CAS 7783- <br />18-8) <br />Acute Toxicity Data: Oral LD50: 2890 mg/kg (rat). Inhalation LC50: > <br />2260 mg/m3 (rat). <br /> <br />Data for Acetic Acid <br />(CAS 64-19-7) <br />Acute Toxicity Data: Oral LD50 (rat): 3310 mg/kg. Inhalation LC50 <br />(mouse): > 5620ppm/1H. Dermal LD50 (rabbit): 1060 mg/kg. <br />Data for Sodium Sulfite (CAS 7757-83-7) Acute Toxicity Data: Oral LD50: 820 mg/kg (mouse). Can cause <br />allergic reactions (headaches, difficulty in breathing, rapid heart rate <br />and anaphylaxis) to susceptible individuals. <br />This product does not contain any compounds listed by NTP or IARC or regulated by OSHA as a carcinogen <br /> <br /> <br /> <br />12. Ecological Information <br />The following properties are ESTIMATED from the components of the preparations. <br />Potential Toxicity (based on acetic acid): <br /> Toxicity Bluegill (fresh water) TLm = 75ppm/96H <br /> Toxicity to Goldfish (fresh water) TLm = 100ppm/96H <br /> Toxicity to Shrimp (aerated water) LC50 = 100-330 ppm/48H <br />Persistence and degradability Readily biodegradable <br />Chemical Oxygen Demand (COD) < 1 g/g <br />Biochemical Oxygen Demand (BOD) < 1 g/g <br />Chemical Fate Information ND <br /> <br /> <br />13. Disposal Considerations <br />Small quantities may be discharged to sewers. Note that Federal, State and local laws governing disposal of materials <br />can differ. Ensure proper disposal compliance with proper authorities before disposal. <br />Contact a licensed professional waste disposal service to dispose of large quantities of this material <br /> <br /> <br /> <br />14. Transport Information <br />Proper Shipping Name Chemicals, N.O.S., Not D.O.T. Regulated <br />UN No. None <br />IATA Class Not Regulated <br />Packing Group Not applicable