Categories
| Supplier: | Shanghai Shangyi Chemical Technology Company |
|---|---|
| Price: | Negotiable/Ton |
| Min Order: | 22/Ton |
| Quantity:: | |
| Trade Terms: | FOB,CFR,CIF |
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| Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
|---|---|
| Appearance: | Liquid |
| Quality: | Industrial |
| Colour: | Transparent |
| Item | Quality Criteria | Testing Method | ||||
| Premium | 1st grade | On-spec. | ||||
| 1 | Appearance | colorless, transparent, free of mechanical impurities | visual check | |||
| 2 | density (20ºC) g/cm3 | 0.930-0.934 | 0.930-0.934 | 0.929-0.935 | GB/T 4472-84 | |
| 3 | color (Pt-Co), unit | <= | 5 | 10 | 15 | GB/T 3143-82 |
| 4 | boiling range (101.325 KPa), ºC | 71.0-73.5 | 71.0-73.5 | 71.0-73.5 | GB/T 7534-87 | |
| 5 | residue on evaporation, % (m/m) | <= | 0.005 | 0.050 | 0.050 | GB/T 6324.2-86 |
| 6 | acidity (as acetic acid), % (m/m) | <= | 0.005 | 0.02 | 0.02 | SH/T 1628.4-1996 |
| 7 | aldehydes (as acetaldehyde), % (m/m) | <= | 0.02 | 0.03 | 0.05 | SH/T 1628.5-1996 |
| 8 | water content, (m/m) | <= | 0.04 | 0.10 | 0.20 | GB/T 6283-86 |
| 9 | activity, min | <= | 11.5 | 12.0 | - | SH/T 1628.3-1996 |
| 10 | purity, % (m/m) | >= | 99.8 | - | - | SH/T 1628.2-1996 |
| 11 | inhibitor (hydroquinone content) | determined by both sellers and buyers | according to Annex A | |||
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