CA MEG

CERTIFICATE OF ANALYSIS

PRODUCT                                    : MONO ETHYLENE GLYCOL (MEG)

SOURCE                                       :F – 810 B

DATE                                           : MAY 19™, 2017

 

NO. COMPONENT METHOD UNIT SPECIFICATION RESULT
1 APPEARANCE OBSERVATION CLEAR. COLORLESS CLEAR. COLORLESS
2 PURITY EO-594 B (SD) PCL WT MIN 99.8 99.948
3 COLOR. Pt-Co.
BEFORE HEATING ASTM L-202 NO. 26 A PH A MAX 5 2.5
AFTER 4 HOURS BOILING DC – 406 (SD) APHA MAX 10 5 ,
4 SPECIFIC GRAVITY, 20/20 DEGR C ASTM E-202 NO. 5 1.1151 ~ 1.1156 1.1155
5 WATER CONTENT AS I’M E-202 NO. 14 PCT WT MAX 0.05 0.0276
6 DISTILLATION RANGE (760 mmHg)
INITIAL BOILING POINT. ASTM E-202 NO. 8 DEGR.C MIN 196 196.5
5 % – 95 “/«VOLUME . ASTM E-202 NO. 8 DEGR.C MAX 1 0.3
END POINT ASTM E-202 NO. 8 DEGR.C MAX 198 197.8
7 ACIDITY (AS ACETIC ACID) ASTM E-202 NO. 1 1 PPM WT MAX 15 4.063
8 ASH CONTENT DC.254 A (SD) PPM WT MAX 10 6.99
9 ALDEHYDE (AS FORMALDEHYDE). S.63 A (SD) PPM WT MAX 10 3.090
10 CHLORIDE (AS Cl). E0.635 (SD) PPM WT MAX 0.1 U.D.
1 1 IRON (AS Fe) ASTM E- 202 NO. 17 PPM WT MAX 0.1 0.0074
12 DEG CONTENT EO-498 C (SD) PCT WT MAX 0.05 0.0226
13 UV TRANSMITTANCE
AT 220 NM EO . 577 A (SD) PCT T MIN 70 76.0
AT 275 NM EO . 577 A (SD) PCT T MIN 90 94.2
AT 350 NM EO . 577 A (SD) PCT T MIN 99 100.0
IJD : Undetectable

SD : Scientific Design Method

MEG Color Method by : Pt-Co. (ASTM E – 202 No. 26) & LOVIBOND NESSLERISER 2250

 

 

 

 

 

 

 

 

 

 

 

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