Zinc stearate
Other Products
Zinc Stearate
Manager Ye 18672198118
CAS No.: 557-05-1
Molecular Formula: C36H70O4Zn
Structural Formula:
Executive Standard: HG/T3667-2000
Properties and Applications
Appearance: White fine powder, insoluble in water, decomposes into stearic acid and corresponding salts when exposed to strong acids under heat.
Applications: Used as a lubricant, slip agent, heat stabilizer, release agent, and promoter in industries such as cosmetics, plastics, machinery, rubber, paints, and inks.
Physicochemical Indicators
Physicochemical Indicators (Heavy Grade) | Physicochemical Indicators (Light Grade) | ||||||
Item | Indicator | Item | Indicator | ||||
First Grade | Qualified | Premium Grade | First Grade | Qualified | |||
Zinc Content % | 10.3-11.3 | 10.3-11.3 | Zinc Content % | 10.3-11.3 | 10.3-11.3 | 10.0-11.5 | |
Melting Point ℃ | 115-125 | 115-130 | Melting Point ℃ | 120±5 | 120±5 | 120±5 | |
Free Acid % (as stearic acid) ≤ | 1.0 | 1.0 | Free Acid % (as stearic acid) ≤ | 0.8 | 1.0 | 1.5 | |
Heating Loss % ≤ | 1.0 | 1.0 | Heating Loss % ≤ | 0.8 | 1.0 | 1.5 | |
Fineness (200 mesh) Pass % ≥ | 99 | 95 | Fineness (Pass Test Sieve) % ≥ | 99.0 (0.045mm Test Sieve) | 99.5 (0.075mm Test Sieve) | 95.0 (0.075mm Test Sieve) | |
Mechanical Impurities (0.1-0.5mm) particles ≤ | 6 | 12 | |||||
Mechanical Impurities (0.1-0.6mm) particles ≤ | 6 | 6 | 12 | ||||
| Industry Category: | Chemicals/Other Organic Raw Materials/Organic Acid Salts |
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