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Zinc sulphate heptahydrate, 500 g

≥99,5 %, p.a., ACS
Examples of effect: Damage metals and burn body tissues; may cause serious eye damage. Safety: Avoid contact; wear safety spectacles and gloves. In the event of contact with eyes and skin, rinse with water.
Examples of effect: Lead to damage to heath, cause irritation to eyes, skin or respiratory organs. Are fatal in larger quantities. Safety: As previously stated, in the event of skin irritation or contact with eyes, rinse with water or a suitable medium.
Examples of effect: Are harmful to aquatic organisms, toxic or highly toxic, acute or with long-term effects. Safety: To be disposed of as hazardous waste only, do not allow into the environment under any circumstances.
Danger
H302-H318-H410
i harmful if swallowed, causes serious eye damage, very toxic to aquatic life with long lasting effects
P270 P273 P280 P305+P351+P338 P310
i do not eat, drink or smoke when using this product, avoid release to the environment, wear protective gloves/eye protection, IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing, immediately call a POISON CENTER/doctor
Pack Qty.
Pack.
Goslarite, White vitriol
Empirical formula ZnSO4 · 7 H2O
Molar mass (M) 287,54 g/mol
Density (D) 1,97 g/cm³
Melting point (mp) 100 °C
ADR 9 III
WGK 3
CAS No. [7446-20-0]
EG-Nr. 231-793-3
UN-Nr. 3077

For removing protein from blood and urine.

Guarantee analysis

€26.35/Pack Qty. 

excl. VAT. | 500 g per Pack Qty.

Art. No. K301.1

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Zinc sulphate heptahydrate
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Order No. Pack Qty. Pack. Price Quantity
K301.1 500 g plastic €26.35
K301.2 1 kg plastic €45.70
K301.3 2.5 kg plastic €83.75
K301.5 25 kg plastic €686.95
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General information

Salts for Analysis

Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

Definition:
p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation


Analysis of Food

Carl ROTH also offers reagents suitable for food analysis.

On the following pages, you will find the determination of
• Nitrogen according to Kjeldahl
• Sugar
• Mercury
• Trichinae
• Fat

and the determination of the
• Iodine value
• Acid value
• Peroxide value
• Saponification value

as well as other determining factors such as
• Viscosity
• Density
• Hydroxyl value
• Fluoride ions


Analysis certificates

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Assay (compl.)≥99,5 %  
pH value (5 % in H2O)4,4-6,0  
In H2O insoluble matter≤0,005 %  
Total nitrogen (as N)≤0,0005 %  
Chloride (Cl)≤0,0005 %  
Arsenic (As)≤0,00005 %  
Lead (Pb)≤0,002 %  
Cadmium (Cd)≤0,001 %  
Calcium (Ca)≤0,001 %  
Iron (Fe)≤0,0005 %  
Potassium (K)≤0,005 %  
Cobalt (Co)≤0,0005 %  
Copper (Cu)≤0,0005 %  
Magnesium (Mg)≤0,001 %  
Manganese (Mn)≤0,0003 %  
Sodium (Na)≤0,005 %  

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