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1,4-Dicyanobenzene Terephthalonitrile 623-26-7
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Description
Chemical name, 1,4-Dicyanobenzene
CAS NO, 623-26-7
EINECS NO, 210-783-2
Molecular formula , C8H4N2
Molecular weight,128.13
Specification
Items | Specification | Results |
Appearance | White or off white crystal | Confirms |
Purity,% | ≥99.0 | 99.5 |
Melting point,℃ | 152-156 | 154.1-154.9 |
Loss on drying,% | ≤1 | 0.43 |
Ignition residue,% | ≤0.1 | 0.09 |
Chloride,mg/KG | ≤100 | 25 |
Heavy metal,% | ≤0.001 | 0.0005 |
Arsenic,% | ≤0.0001 | 0.00008 |
Ferrum,% | ≤0.001 | 0.0002 |
Microbiological test | Bacteria:≤3000cfu/g | <1000 |
Eumycete:≤50cfu/g | <10 | |
Coli-Index,Negative |
Negative |
Application
Food additives
Cosmetic Ingredients
Medicine grade
Packing
25 kg drum packing,9 Mt per container with pallets
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