1.Formic acid
methanoic acid
Molecular formula: CH2O2
Quality standard:
| Name |
Value |
Premium grade |
Honours grade |
First grade |
| Appearance |
colorless transparent liguid without suspension |
| formic acid ,% , ≥ |
94.0 |
90.0 |
85.0 |
| Chloride (as CL ),%, ≤ |
0.002 |
0.003 |
0.020 |
| Sulfate(as SO4 ,%) ≤ |
0.001 |
0.001 |
0.050 |
| Iron(as Fe ),%, ≤ |
0.001 |
0.001 |
0.0010 |
| Residue on evaporation,%, ≤ |
0.005 |
0.006 |
0.080 |
Uses:
medicine industry,pesticides industry ,chemical industry, leather industry, printing & dyeing
industryrubber industry , steel industry ,papermaking industry. food industry, animal husbandry.
2.Ammonium Formate
Molecular formula: HCOONH4
Properties: the super-class products are white crystal, freely air slaked, freely soluble in alcohol and aqueous ammonia; the qualified-class and first-class products are liquids.
Quality standard:
| Item |
¡¡Index |
Qualified Product |
First-Class Products· |
Super-Class Product· |
| Ammonium Formate Content % |
70.00±3.00 |
86.00±3.00 |
98 |
| PH |
2.8-3.1 |
7±1 |
| Heavy Metal(Calculated as Pb),% ≤ |
0.0010 |
0.001 |
| Chloride9Calculated as Cl - ),% ≤ |
0.0005 |
0.001 |
| Arsenic(Calculated asAS2O3 ),% ≤ |
0.0002 |
0.001 |
| Residue on Baking,% ≤ |
0.010 |
0.02 |
Uses: Applied as an additive for feedstuffs, to promote the fermenting of microzyme, enhance the feeding and digesting capability of livestock; as anti-scale agent in industry, applied to the treatment of fungi and beriberi; also applied to photography, printing and dyeing, corrosion prevention of timber etc.
Packaging: In plastic drums with the net capacity of 25 kg or 250 kg per drum.
3.Potassium Formate
Molecular formula : HCOOK
Molecular weight: 84.12
Property: Liquid product is colorless and transparent, Specific weight of saturated solution is 1.58 g/cm3; solid product is white crytalline powder, strong moisture-absorbing performance, reducing, density 1.9100g/cm3, easily soluble in water, non-toxic and non-corrosive.
Quality index:
Item |
Index |
Appearance |
White solid with strong moisture-absorbing performance |
colorless transparent liquid |
Moisture, %, ≤ |
1.0 |
|
HCOOK content, %, ≥ |
96.00 |
74.0 |
KOH content, %, ≥ |
1.00 |
0.5 |
K2CO3 content, %, ≤ |
2.00 |
1.0 |
KCL content, %, ≤ |
1.00 |
0.5 |
Specific weight (g/cm3)30oC, ≤ |
\ |
1.50-1.54 |
Use:
1.Widely used in completion fluid in oil field.
2.In leather industry;
3.As reducing agent in printing & dyeing industry;
4.As coagulator in cement; or used in the manufacture of carbon black.
Packing:
Solid product: in woven bag lined with polyethylene bag, net weight 50kg or net weight 25kg
Liquid product: in 200L plastic drum, net weight 320KG/drum
Storage: Avoiding moisture, stored in dry warehouses, avoiding bumping
4.Sodium Formate
Molecular formula: HCOONa
Properties: Density 1.429g/cm3 ,melting point 253°C soluble in ethanol, nontoxic, noncorrosive, with reducing performance, capable of reacting with strong oxidizing agent, freely slaked in air.
Technical Indexes of Products:
| Item |
Value |
Super-Class Product |
First-Class Product |
Qualified Products |
| Appearance |
White Granule or Crystalline Powder |
| Content,% ≥ |
97.0 |
95.0 |
93.0 |
| NaOH,% ≤ |
1.00 |
1.00 |
1.00 |
| Na2C03,% ≤ |
1.00 |
2.50 |
2.50 |
| NaCL,% ≤ |
1.00 |
1.50 |
3.00 |
| Na2S,% ≤ |
0.05 |
0.06 |
0.08 |
| water,% ≤ |
0.5 |
1.0 |
1.5 |
Uses: As camouflage acid in leather industry;Applied to catalyst and stable synthetic agent;reducing agent in the printing and dyeing industry;Applied to the manufacture of sodium hydrosulfite,oxalic acid and formic acid.
Precausion for Transportation and Storage: Preventing exposure to moisture in the storage and transportation. If lumping occurs, the properties of the product will not change and it can be used normally after being pulverized.
Packaging: Packed in 25 kg or 50 kg plastic lined knit bags.
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