14422
1 mmHg ( 428 °C)
puriss.
98-100.5%
crystalline powder
meets analytical specification of Ph. Eur., BP, USP
heavy metals, complies
oxide chloride (as ZnO), complies
residual solvents, complies
≤0.005% foreign heavy metals (as Pb)
≤0.005% total nitrogen (N)
≤0.03% ammonium (NH4)
≤1% alkalis/earth alkalis
4.6-5.5 (20 °C, 10%)
293 °C (lit.)
sulfate (SO42-): ≤200 mg/kg
Al:, in accordance
As: ≤2 mg/kg
Ca: ≤100 mg/kg
Ca:, in accordance
Fe: ≤10 mg/kg
Fe:, in accordance
K: ≤200 mg/kg
Mg: ≤100 mg/kg
Mg:, in accordance
Na: ≤100 mg/kg
[Cl-].[Cl-].[Zn++]
1S/2ClH.Zn/h2*1H;/q;;+2/p-2
JIAARYAFYJHUJI-UHFFFAOYSA-L
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This Item | 746355 | 450111 | 1.08816 |
---|---|---|---|
grade puriss. | grade - | grade - | grade - |
assay 98-100.5% | assay ≥97% | assay 99.99% trace metals basis | assay 98.0-100.5% (ZnCl2, complexometric) |
form crystalline powder | form powder, crystals or granules | form amorphous | form powder |
impurities heavy metals, complies, oxide chloride (as ZnO), complies, residual solvents, complies, ≤0.005% foreign heavy metals (as Pb), ≤0.005% total nitrogen (N), ≤0.03% ammonium (NH4), ≤1% alkalis/earth alkalis | impurities Oxychloride, passes test, ≤0.005% insolubles | impurities ≤150.0 ppm Trace Metal Analysis | impurities ≤0.005% Insoluble matter, ≤1.2% Oxide chloride (as ZnO) |
pH 4.6-5.5 (20 °C, 10%) | pH 5 (20 °C, 100 g/L) | pH - | pH 4.6-5.5 (10% in water), 5 (20 °C, 100 g/L in H2O) |
Danger
Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
Respiratory system
8B - Non-combustible, corrosive hazardous materials
WGK 3
Not applicable
Not applicable
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