Refind Sodium Formate 92% ,95%,98% ,99%
Properties:White granular or crystalline powder
Uses:Leather, chrome tanning method.
Properties:White granular or crystalline powder
Uses:Leather, chrome tanning method.
Properties:White granular or crystalline powder
Uses:Leather, chrome tanning method of camouflage acid
Stability for the catalyst and synthesis of agents
Printing and dyeing industry, reducing agent.
For the production of sodium hydrosulfite, oxalic acid and formic acid.
Uses:Leather, chrome tanning method of camouflage acid
Stability for the catalyst and synthesis of agents
Printing and dyeing industry, reducing agent.
For the production of sodium hydrosulfite, oxalic acid and formic acid.
|
Items
|
Index
|
|||
|
Content ,% ≥
|
92
|
95
|
98
|
99
|
|
Sodium hydroxide ,% ≤
|
1.5
|
1.5
|
1.0
|
0.5
|
|
Sodium carbonate ,% ≤
|
3.0
|
2.5
|
1.5
|
0.5
|
|
Sodium chloride ,% ≤
|
3.0
|
2.5
|
2.5
|
0.5
|
|
Sulfured sodium ,% ≤
|
0.02
|
0.02
|
0.02
|
0.01
|
|
Water ,% ≤
|
1.5
|
1.5
|
1.0
|
0.8
|