Chemical properties: Colorless crystals. Slightly formic acid odor. Deliquescence. Soluble in about 11 3 parts of water, glycerol, slightly soluble in ethanol. Its aqueous solution is neutral and has a pH of about 7. Usage: Used in the leather industry, the main uses are as follows: (1) It is mainly used in the production of formic acid, oxalic acid and insurance powder, etc., and also used in the production of dimethylformamide. Also used in medicine, printing and dyeing industry.; (2) Used as a reagent, disinfectant and mordant for the determination of phosphorus arsenic; (3) Used as a preservative. Use four: used in alkyd resin coatings, plasticizers, virulent; (4) Used as explosives, acid-resistant materials, aviation lubricants, adhesive additives. Standard: Industrial standard HG/T 5390-2018 Specification:
Iterms
Standards
HCOONa%:
90-98%min
Na2CO3%:
0.1-1%max
NaCL%:
0.0005% max
NaOH
0.1-0.5% max
Na2S
0.005 % max
Fe%:
0.0005% max
Water%:
0.5-1.5% max
Packing:25kg plastic woven bag, 1000kg big bag or as per customer demanding.
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FAQ
Q: What's your payment terms? A: We can do t/t; 100% lc at sight. Q: Do you provide sample? A: Yes, sample for free, customer should pay for the shipping fee. Q: How long is your delivery time? A: Less than 100 tons, 7-15 days. Over 100 tons should be negotiated. Q: The moq of your product? A: 20gp can load about 26-28 tons. With wood pallet about 22 tons. Q: What kind of packing you can provide? A: 25kg bag; 25kg drum; 25kg drum; 1000kg bag; 1200kg bag. Q: Can i customize the printing on the packing? A: Yes, the printing words on the the packing can print as customer need. Q: Does your products have coa? A: Yes, we have coa and msds for the products we sell. Q: How can you guarantee the quality of the products you sell? A: Sample test before the bulk production, and with final inspections beofre the shipment. Q: Why choose you? A: Reliable quality; competitive price; guaranteed delivery time; best service!