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isophthalic acid
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isophthalic acid
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isophthalic acid
间苯二甲酸
白色结晶性粉末或针状结晶。易溶于醇和冰醋酸,微溶于沸水但不溶于冷水,几乎不溶于苯和石油醚。熔点为345~348℃,相对水的密度为1.507。易燃,毒性低,能升华。又称异酞酸、1,3-苯二甲酸。
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feebly semi-separated space
feed
feedable natural plant feed
feed acidifier
feed additive
feed additive premix
feed additives
Feed and Feed Additives Regulations
feed antibiotic growth promoter
feed antigen allergic reaction
feed antinutritional factors
feed antioxidant
feedback
feedback ability
feedback adjustment
feedback amplifier
feedback-based flow control
feedback bridging fault
feedback channel
feedback circuit
feedback control
feedback controller
feedback control system
feedback control systems
feedback control technology of electric drive system
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