Our methanol product specification conform to grade AA methanol and IMPCA specifiation. The typical Analysis as per Certificate Of Quality are as follow:
No Items Analysis Method Analytical Result
01. Acetone & Aldehyde, % wt ASTM E346-94 Less than 0.004
02. Acetone, % wt ASTM E346-94 Less than 0.003
03. Acidity as Acetic Acid, % wt ASTM D1614-95 Less than 0.003
04. Alkalinity as NH3, % wt ASTM D1613-97 Nil
05. Appearance IMPCA 003-98 Clear, free from suspended matter
06. Carbonizable, Pt-Co Scale ASTM E346-94 Less than No. 30
07. Chloride, ppm IMPCA 002-98 Less than 0.1
08. Color, Pt-Co Scale ASTM D1209-97 Less than No. 5
09. Distilation Range ASTM D1078-95 IBP 64.5°C, Range 1.0°C
10. Ethanol Content, % wt ASTM E346-94 Less than 0.001
11. Water Miscibility ASTM D1722-94 Pass Test
12. Nonvolatile Content, % wt ASTM D1363-97 Less than 0.001
13. Odor ASTM D1296-93 Characteristic, free of foreign odor
14. Purity, % wt IMPCA 001-98 More than 99.9%
15. Permanganate Time, minute ASTM D1363-97 More than 60
16. Specific Gravity, 20/20 °C ASTM D4052-96 0.7926
17. Water Content, % wt ASTM E1064-92 Less than 0.1
18. Iron, ppb-wt ASTM E394-94 Less than 50
19. TMA, ppb-vol KMI/JIS Less than 50
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sea1971 (2008-4-26 21:47:16)
Methanol Product Specification
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Our methanol product specification conform to grade AA methanol and IMPCA specifiation. The typical Analysis as per Certificate Of Quality are as follow:
No Items Analysis Method Analytical Result
01. Acetone & Aldehyde, % wt ASTM E346-94 Less than 0.004
02. Acetone, % wt ASTM E346-94 Less than 0.003
03. Acidity as Acetic Acid, % wt ASTM D1614-95 Less than 0.003
04. Alkalinity as NH3, % wt ASTM D1613-97 Nil
05. Appearance IMPCA 003-98 Clear, free from suspended matter
06. Carbonizable, Pt-Co Scale ASTM E346-94 Less than No. 30
07. Chloride, ppm IMPCA 002-98 Less than 0.1
08. Color, Pt-Co Scale ASTM D1209-97 Less than No. 5
09. Distilation Range ASTM D1078-95 IBP 64.5°C, Range 1.0°C
10. Ethanol Content, % wt ASTM E346-94 Less than 0.001
11. Water Miscibility ASTM D1722-94 Pass Test
12. Nonvolatile Content, % wt ASTM D1363-97 Less than 0.001
13. Odor ASTM D1296-93 Characteristic, free of foreign odor
14. Purity, % wt IMPCA 001-98 More than 99.9%
15. Permanganate Time, minute ASTM D1363-97 More than 60
16. Specific Gravity, 20/20 °C ASTM D4052-96 0.7926
17. Water Content, % wt ASTM E1064-92 Less than 0.1
18. Iron, ppb-wt ASTM E394-94 Less than 50
19. TMA, ppb-vol KMI/JIS Less than 50
hy12345sh (2008-4-28 11:13:11)
项 目 指 标
优等品 一等品 合格品
色度（铂—钴）号，≤ 5 10
密度（20℃），g/cm3 0.791~0.792 0.791~0.793
温度范围（0℃，101325Pa），℃ 64.0~65.5
沸程（包括64.6±0.1℃），℃，≤ 0.8 1.0 1.5
高锰酸钾试验，min，≥ 50 30 20
水溶性试验 澄清 ---
水分含量，%，≤ 0.10 0.15 ---
酸度（以HCOOH计），%，≤ 0.0015 0.0030 0.0050
或碱度（以NH3计），%，≤ 0.0002 0.0008 0.0015
羰基化合物含量（以CH2O计），%，≤ 0.002 0.005 0.010
蒸发残渣，%，≤ 0.001 0.003 0.005
醇群10110839 (2008-5-06 09:41:32)
mmm1 (2008-5-06 10:33:30)
mmm1 (2008-5-06 10:34:53)
江水东流 (2008-5-06 15:32:23)
赵先生 (2008-5-07 01:27:57)
指标名称
指
标
≤10ppm
≤10ppm
≤30ppm
无色透明
不褪色
不暗于ASTM的铂-钴标度5
1℃（64.6±0.1℃在内）
≤0.7928
≤10mg/100mL
醇类特征，无其它气味
≤0.1wt%
30分钟内不褪色
激情燃烧 (2008-5-07 19:00:07)
风怜香 (2008-5-10 11:04:09)
(2008-05-10 11:04:09, Size: 298 KB, Downloads: 36)
wjxiang (2008-5-10 20:24:53)
露桥 (2008-5-12 10:34:09)
露桥 (2008-5-13 12:19:19)
醇群10110839 (2008-6-26 11:59:29)