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Sodium metabisulphite, 5 kg

≥97 %, 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.
Danger
H302-H318-EUH031
i harmful if swallowed, causes serious eye damage
P270 P280 P305+P351+P338 P310
i do not eat, drink or smoke when using this product, wear protective gloves/protective clothing/eye protection/face 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.
Sodium pyrosulphite
Empirical formula Na2S2O5
Molar mass (M) 190,11 g/mol
Density (D) 2,36 g/cm³
Melting point (mp) 150 °C
WGK 1
CAS No. [7681-57-4]
EG-Nr. 231-673-0

Bleaching agent

Guarantee analysis

€97.90/Pack Qty. 

excl. VAT. | 5 kg per Pack Qty.

Art. No. P755.4

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Free of shipping costs from 125 €
from 6 Pack Qty. €93.00/Pack Qty.
from 24 Pack Qty. €88.11/Pack Qty.
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Sodium metabisulphite
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Order No. Pack Qty. Pack. Price Quantity
P755.1 500 g plastic €19.50
P755.2 1 kg plastic €29.90
P755.3 2.5 kg plastic €55.90
P755.4 5 kg plastic €97.90
P755.5 25 kg plastic €319.00
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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


Certificates of Analysis

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 (iodom.)≥97,0 %  
In H2O insoluble matter≤0,005 %  
Chloride (Cl)≤0,005 %  
Thiosulphate≤0,05 %  
Arsenic (As)≤0,0005 %  
Lead (Pb)≤0,001 %  
Iron (Fe)≤0,001 %  
Heavy metals (as Pb)≤0,001 %  

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