Specification:
ITEM  | standard  | ||
Super purity grade  | High purity grade  | Qualified Grade  | |
Purity(%)  | ≥98  | ≥97  | ≥96  | 
Na2CO3(%)  | ≤0.3  | ≤0.8  | ≤1.0  | 
NaOH(%)  | ≤0.2  | ≤0.4  | ≤0.6  | 
Moisture (%)  | ≤0.5  | ≤0.5  | ≤0.5  | 
NaCl( ppm)  | ≤150  | ≤200  | ≤250  | 
Na2S( ppm)  | ≤20  | ≤20  | ≤20  | 
(Fe3+) PPm  | ≤20  | ≤20  | ≤20  | 
pH Value  | 9-10  | 9-10  | 9-10  | 
Uses:
Sodium formate is the raw material in the manufacture of formic acid, oxalic acid and sodium hydrosulfite. Used in the leather industry, it serves as a camouflage acid in chrome tanning. Sodium formate is also used as a catalyst and stabilizer, and as a reducing agent in the printing and dyeing of textiles.
Packing:
25kg or 50kg Woven bags, or as required by the customer.