FORMULA: HCOONa
CAS NO. : 141 - 53 - 7
Appearance: White crystal & powder
Uses:
* Used in leather industry,serves as camouflage salt in the chrome tanning method.Used in catalyst and stabilizer compositions, and in the printing and dyeing of textiles as aeducing agent.
* Used as the raw material in the manufactuers of sodium hydrosulphite,formic acid and
oxalic acid.
Packing: In 25 kgs net Polywoven Bag , inner with PE bag ;
Specification:
| Synthetic Method: |
|
Grade A |
Grade B |
Grade C |
Content |
98% min |
97% min |
95% min |
NaOH |
0.5% max |
1.0% max |
1.5% max |
Na2CO3 |
0.5% max |
0.5% max |
2.0% max |
NaCl |
0.1% max |
0.5% max |
1.0% max |
Na2S |
0.01% max |
0.02% max |
0.08% max |
Moisture |
1.0% max |
1.3% max |
1.5% max |
Water Insolubles |
0.5% max |
0.8% max |
1.0% max |
By-product of Pentaerythritol: |
|
Grade A |
Grade B |
|
Content |
95% min |
93% min |
|
Organic |
3.0% max |
6.0% max |
|
Moisture |
2.0% max |
2.0% max |
|
|
