sodium hydrogen sulfite

基本解释

Sulfurous acid, disodium salt, polymer with formaldehyde, phenol, sodium hydrogen sulfite and urea;
硫酸二钠盐与甲醛、苯酚、亚硫酸氢钠和尿素的聚合物；
Polyurethane modified amino-silicone oil was synthesized by the reaction of amino-silicone oil and IPDI, and capped with saturated sodium hydrogen sulfite.
用异佛尔酮二异氰酸酯与氨基硅油反应，然后用饱和亚硫酸氢钠封端，合成出具有反应性的聚氨酯改性硅油。
But it was stable at low temperature relatively. The absorbance decreased with increase of hydrogen peroxide or sodium sulfite concentrations and the colour loss of pigment increased.
吸收值随着过氧化氢或亚硫酸钠浓度的增加而减少，但色素的损失率随着浓度的增加而增加；
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