Products of other enterprises
Description
Usage:
Metallurgy industry: As precipitating and resolving agent for rare earth meta Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminum etc.
Printing Industry: Dyeing agent
Medicine Industry: For making HCl etc.
Others: As laboratory agent, solvents activator and basic materials for chemical industry.
Metallurgy industry: As precipitating and resolving agent for rare earth meta Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminum etc.
Printing Industry: Dyeing agent
Medicine Industry: For making HCl etc.
Others: As laboratory agent, solvents activator and basic materials for chemical industry.
| Specifications: | |||
| ITEM | STANDARD | ||
| Oxalic Acid Content | ≥ 99.6% | ||
| Sulphate(SO4) | ≤ 0.08% | ||
| Heavy Metals(Pb2) | ≤ 0.001% | ||
| Ferrous(Fe3) | ≤ 0.0015% | ||
| Chloride(Cl) | ≤ 0.003% | ||
| Ignition Residue(850celsius degree ) | ≤ 0.08% | ||
| Items | Guarantee | Test result | Test method |
| Appearance | White powder | White powder | |
| Content %(m/m) | ≥ 99.7 | 99.84 | SH/T1499.1-1997 |
| Melting point | ≥ 151.5 | 152.9 | GB/T 617-88 |
| Moisture %(m/m) | ≤ 0.20 | 0.16 | GB/T 6283-88 |
| Ash, mg/kg | ≤ 7 | 2 | SH/T1499.4-1997 |
| Ammonia solution colour(in pt-co scale) | ≤ 5 | 1 | SH/T1499.3-1997 |
| Fe Content, mg/kg | ≤ 1.0 | 0.2 | SH/T1499.5-1997 |
| Nitrcacidcontent, mg/kg | ≤ 10 | 1.3 | SH/T1499.7-1997 |
| Content of oxidizable compounds as oxalic acid, | ≤ 60 | 17 | SH/T1499.8-1997 |
| Melt colour(in pt-co scale) | ≤ 50 | 10 | SH/T1499.9-1997 |
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Adipic Acid
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