CAS：21799-87-1
中文别名：氢醌磺酸钾;对苯二酚硫酸钾;对苯二酚硫酸钾盐;
英文别名：Hydroquinonesulfonic Acid Potassium Salt;potassium hydroquinonesulfonate;Potassium Hydroquinonesulfonate;Hydroquinone sulfonic acid,potassium salt;potassium hydroguinone sulphonate;Hydroquinone Sulfonic Acid Potassium Salt;2,5-Dihydroxybenzenesulfonic Acid Potassium Salt;2,5-dihydroxybenzene sulfonic acid potassium salt;hydroquinone-2-sulfonic acid potassium salt;Potassium 2,5-Dihydroxybenzenesulfonate;Hydroquinonesulfonate potassium salt;hydroquinonesulfonic acid,potassium salt;Potassium 2,5-dihydroxybenzenesulfonate;Benzenesulfonic acid,2,5-dihydroxy-,monopotassium salt;
分子式：C6H5KO5S
分子量：228.264
精确质量：227.949
Psa：106.04
Logp：1.0827

EINECS号：244-584-7
BRN号：5187027
PubChem号：24895485
MDL号：MFCD00007475

外观与性状：白色固体
熔点：251°C (dec.)(lit.)
水溶解性：soluble
稳定性：Stable. Incompatible with bases, oxidizing agents.
储存条件：Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Refrigerator (approx 4ºC).

安全说明：S26-S37/39
危险类别码：R36/37/38
WGK Germany：2
海关编码：29082000
危险品标志：Xi