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Personne àcontacter Ms. ruimin
huanghe, Puyang, Henan
CAS RN.:*******9 Molecular formula:C*0H*2O7 Quality assay: Item Index Top grade First grade Qualified product Dipentaerythritol%≥ *5 *5 *0 Monopentaerythritol%≤ 3 5 8 Tripentaerythritol%≤ 8 *0 *2 Ash %≤ 0.*5 0.1 0.5 Loss on heat %≤ 1.0 1.0 1.0 Hydroxyl% ****0 ****0 ****1 Degree of staining 2 3
