Name oxalic acid
Chemical formula c2H2O4
Specifications
Purity 99.6%
Ash%≤ 0.1
Iron≤ 0.02
Loss on ignition≤ 0.08
Sulphate ≤ 0.1
Chloride ≤ 20ppm
Heavy metal≤ 10ppm
NAME PHOSPHORIC ACID 85% FOOD GRADE
CHEMICAL FORMULA H3PO4
PRODUCTION DATE Sep. 18th, 2010
ANALYSIS RESULT
ITEM STANDARD
H3PO4%≥ 85.0
Chloride (as Cl-)%≤ 0.0005
Sulphate(So4-)%≤ 0.005
…
NAME FORMIC ACID 85%
CHEMICAL FORMULA HCOOH
SPECIFICATIONS
Colour Index Platinum Cobalt 10max
Purity% 85min
Sulphate as SO4% 0.002 max
Chloride as CL% 0.005max
Iron as Fe% 0.0005max
…
1,It can be used with variety of functions.
2,Widely used in different areas.
Physical and Chemical Properties:
Melting Point(°C): 70-71
Boiling Point(°C): 383
Relative Density (water=1): 0.87
…
The Specification :
Total Acidity % 99.6 Min
Ash % 0.1 Max
Iron % 0.02 Max
Loss On Ignition % 0.08 Max
Sulfate % 0.1 Max
Chloride % 20 Max
Heavy Metal % 10 Max
Appearance Colorless transparent…
CAS: 174669-73-9
Appearance: Colorless or white odorless crystalline solid
Specification:
Boric acid 99.6% GB530-90
Content of H3BO3% 99.6% min
B2O3 56.5% min
Water insoluble matter 0.01% max…
SPECIFICATIONS
• formic acid 85% min 90% min
• Residue on evaporation % 0.02min 0.006% min
• Chroma (as platinum and cobalt) 10% max 10% max
• Dilution experiment (acid+water=1+3) clear clear …
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