P-hydroxybenzaldehyde is the important intermediates of pharmaceutical industry and spices. In foreign , it's also used for synthesis of bromoxynil and chloroxynil which are kind of herbicides, and also used in the manufacture of bactericide, photographic emulsifier, nickel plating luster agent, liquid crystal, etc;
P-Hydroxybenzaldehyde is used as an important intermediate in medicine, spices and pesticides, and in the synthesis of hydroxybenzylpenicillin, Trimethoxybenzaldehyde and trimethoxybenzaldehyde.
In the pharmaceutical field, it can be used for synthesis of medicine; In the spicery field, it can be used for synthesis of spicery.
E tele a matou fale gaosi oloa maualuga ma le galulue faʻatasi, lea e mafai ona tuʻuina atu ia te oe oloa maualuga ma tau faʻatauvaʻa. Ma e mafai foi ona matou tuʻuina atu faʻaitiitiga mo faʻatauga tele.Ma matou te galulue faʻatasi ma le tele o kamupani faʻapolofesa felauaiga uta, e mafai ona tuʻuina atu oloa ma le saogalemu ma le sologa lelei i ou lima. Le taimi tu'uina atu e tusa ma le 3-20 aso talu ona fa'amaonia le totogiina.
Tech Grade | Refined Grade | |
Fa'aaliga | Light yellow crystal powder | Pure white crystal powder |
Content | 99% Min | 99.5% Min |
Lisi Lisi | 114.5ºC~117ºC | 115ºC~117.5ºC |
Moisture | 0.5% Max | 0.3% Max |
Water Insoluble | 0.1% Max | 0.05% Max |
Heavy metals | 10 ppm Max | 10 ppm Max |
Chloride | 100 ppm Max | 50 ppm Max |
1. O oe o se falegaosimea po'o se kamupani fefa'ataua'iga?
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