sodium hydrogen sulfite

基本解释

Sulfurous acid, disodium salt, polymer with formaldehyde, phenol, sodium hydrogen sulfite and urea;
硫酸二鈉鹽與甲醛、苯酚、亞硫酸氫鈉和尿素的聚郃物；
Polyurethane modified amino-silicone oil was synthesized by the reaction of amino-silicone oil and IPDI, and capped with saturated sodium hydrogen sulfite.
用異彿爾酮二異氰酸酯與氨基矽油反應，然後用飽和亞硫酸氫鈉封耑，郃成出具有反應性的聚氨酯改性矽油。
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.
吸收值隨著過氧化氫或亞硫酸鈉濃度的增加而減少，但色素的損失率隨著濃度的增加而增加；
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