Mono ethylene glycol
SALES SPECIFICATION
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Items
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Specifications
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Super Grade
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First Grade
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Appearance
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Colorless and transparent, no mechanical impurities
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Purity of MEG % ≥
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99.8
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99.0
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Color,(Pt-Co)
before heated (No) ≤ addition of hydrochloric acid and heated (No) ≤ |
5
20 |
10
-- |
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Density, (20℃), g/cm3
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1.1128-1.1138
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1.1125-1.1140
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Water%(m/m) ≤
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0.10
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0.20
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Boiling range (0℃,0.10133MPa)
IBP,℃≥ FBP,℃≤ IBP-DP |
196
199 2 |
195
200 -- |
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Acidity (calculated as acetic acid),% (m/m) ≤
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0.001
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0.003
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Aldehyde (calculated as formaldehyde),%(m/m) ≤
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0.0008
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--
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Iron (calculated as Fe2+),% m/m ≤
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0.00001
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0.0005
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Ash,% (m/m) ≤
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0.001
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0.002
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DEG,% (m/m)
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0.10
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0.80
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Ultraviolet transmittance %
220nm ≥ 275nm ≥ 350nm ≥ |
75
92 99 |
--
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Glycol family products are versatile compounds used in the fields include:
1. Anti-freezing and anti-icing additive
2. Intermediate in polymer production and chemical reaction
3. Solvent or plasticizer for plastic, lacquer, paint and varnish
4. Hydraulic, brake, thermal exchange fluids and fuel additive
5. Humidifying and plasticizing
6. Dehydrating
7. Coupling printing inks
8. Textile conditioning
9. Solvent for dyes in textile and leather finishing
10. Agricultural formulation
11. General purpose cleaners
12. Explosives manufacture
13. Electrolytic component
14. Humectant
15. Water-based coating
16. Preservative, rust remover, and disinfectant