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  • 产品名称: FORMIC ACID
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FORMIC ACID
ACCORDING TO NATIONAL STANDARD GB/T 2093-93
   
ITEM SPECIFICATIONS
ACIDITY % 85.0min
COLOUR INDEX 10max
DILUTING TEST CLEAR
CHLORIDE% 0.005max
SULFATE% 0.002max
METALS % 0.0005max
NONVOLATILES % 0.020max

CERTIFICATE OF ANALYSIS PRODUCT NAME:  90% FORMIC ACID
LOT NO.: MS20140628
DATE:  June,28TH, 2014
                     

ITEM SPECIFICATION TEST RESULT TEST METHOD
APPEARANCE: COLORLESS CLEAR LIQUID WITHOUT THE SUSPENDED COLORLESS CLEAR LIQUID WITHOUT THE SUSPENDED VISUAL METHOD
PURITY:    90%MIN     90.7% CHEMICAL TITRATION
CHROMA(PT-CO): 10 MAX 5 VISUAL CLORIMETRY
CHLORIDE(CL): 0.0005%MAX 0.0005% SPECTROPHOTOMETRY
SULPHATE(SO4): 0.0005%MAX 0.0004% SPECTROPHOTOMETRY
IRON: ( Fe ) 0.0001%MAX 0.0001% 1,10-MR LIN SPECTROPHOTOMETRY
EVAPORATION RESIDUE 0.006 %MAX 0.004% WEIGHTLESSNESS WEIGHING METHOD
CONCLUSION:                     QUALIFIED
REMARKS:  

CERTIFICATE OF ANALYSIS PRODUCT NAME:  94% FORMIC ACID
LOT NO.: MS20140718
DATE:  July,18TH, 2014

 


ITEM
SPECIFICATION TEST RESULT TEST METHOD
APPEARANCE: COLORLESS CLEAR LIQUID WITHOUT THE SUSPENDED COLORLESS CLEAR LIQUID WITHOUT THE SUSPENDED VISUAL METHOD
PURITY:    94%MIN     94.6% CHEMICAL TITRATION
CHROMA(PT-CO): 10 MAX 5 VISUAL CLORIMETRY
CHLORIDE(CL): 0.0005%MAX 0.0005% SPECTROPHOTOMETRY
SULPHATE(SO4): 0.0005%MAX 0.0004% SPECTROPHOTOMETRY
IRON: ( Fe ) 0.0001%MAX 0.0001% 1,10-MR LIN SPECTROPHOTOMETRY
EVAPORATION RESIDUE 0.006 %MAX 0.003% WEIGHTLESSNESS WEIGHING METHOD
CONCLUSION:                     QUALIFIED
REMARKS:  

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