Zinc oxide, 99.5+%, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

• Color: White or White-Yellow
• Melting Point: 1975.0°C
• Quantity: 1kg
• Assay Percent Range: 99.5% min. (Complexometry)
• Linear Formula: ZnO
• Merck Index: 15,10347
• Solubility Information: Solubility in water: 1.6mg/l (29°C). Other solubilities: soluble in acids and alkalies,soluble in diluted acetic or mineral acids,ammoni,um carbonate,fixed alkali hydroxide solution,insoluble in alcohol
• Alkalinity: 0.3mL 0.1N HCl/1g max.
• Formula Weight: 81.38
• Physical Form: Amorphous Powder
• Percent Purity: 99.5+%
• Iron (Fe): 200ppm max.
• Lead (Pb): 50ppm max.
• Packaging: Plastic bottle
• Particle Size: Sieve residue on 45 Micron sieve: <0.01%
• Residue after Ignition: 1% max. (1 g,500°C)
• Solubility: Solubility in water: 1.6 mg/l (29°C). Other solubilities: soluble in acids and alkalies, soluble in diluted acetic or mineral acids, ammoni, ammonium carbonate, fixed alkali hydroxide solutio, insoluble in alcohol
• Specific Gravity: 5.6
• Specific Surface Area: 3.5 to 9 sq.m/g
• Arsenic (As): 5ppm max.
• Cadmium (Cd): 10ppm max.
• Additional Information: carbonates and substances insoluble in acids: Passes Test
• Density: 5.6000g/mL
• Chemical Name or Material: Zinc oxide, 99.5+%

Safety and Handling

GHS H Statement
Very toxic to aquatic life with long lasting effects.

GHS P Statement
Avoid release to the environment.

GHS Signal Word: Warning

EINECSNumber : 215-222-5

RTECSNumber : ZH4810000

TSCA : TSCA

SDS

RUO – Research Use Only