Sodium metabisulfite LR 500g ; CAS# 7681-57-4
48108-500g
SPECIFICATION:
Assay 98.0% min
Cl 0.005% max
H.M (as Pb) 0.001 %max
As 0.00005 %max
Fe 0.0005 %max
Cu 0.001%max
Conforms to ACS
Formula: Na2S2O5
MWT= 190.11
CAS 7681-57-4
Non-hazardous for transport
Unit Qty: ea
Availability: 13 in stock
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