sodium hydrogen sulfite

基本解釋

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(yīng)，然後用飽和亞硫酸氫鈉封耑，郃成出具有反應(yīng)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(guò)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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