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分子式 ：HOC₆H₄SO₃Na
CAS No ：98-67-9 / 1333-39-7
外觀 ：淡黃色至紅棕色油性液體
pH值 ：1.5–1.9（強酸性）
Formula ：HOC₆H₄SO₃Na
CAS No ：98-67-9 / 1333-39-7
Appear. ：Yellow to reddish oily liquid
pH Value ：About 1.5-1.9 (strong acid)
特性 ：有三種異構體，空氣中易吸濕結晶，水溶液呈強酸性，對皮膚和粘膜有強刺激作用。
建議用途 ：
酸性鍍錫液主要添加劑
酸性樹脂發泡催化劑
有機合成中間體
製藥及染料原料
紡織
皮革鞣製
聚酯纖維染色
印刷油墨穩定劑
環氧聚合物粘度穩定劑
酚醛及離子交換樹脂佐劑
金屬加工與化學中間體
注意 ：造成嚴重皮膚和眼睛灼傷，吞食有害，可能腐蝕金屬，操作需穿戴防護衣物、手套及護目鏡，避免接觸皮膚和眼睛。
Characteristics: Three isomers; hygroscopic and crystallizes in air; strongly acidic aqueous solution; strongly irritates skin and mucous membranes.
Recommended Use:
Main additive in acidic tin plating solutions
catalyst for acidic resin foaming
intermediate in organic synthesis
pharmaceutical and dye raw material
textile and leather tanning, polyester fiber dyeing
printing ink stabilizer
epoxy polymer viscosity stabilizer
phenolic and ion-exchange resin auxiliaries
metal processing and chemical intermediates
Note: Causes severe skin and eye burns; harmful if swallowed; may corrode metals; requires protective clothing, gloves, and eye protection during handling; avoid contact with skin and eyes.
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