元明粉作酸性染料的缓染剂。用酸性染料染毛、绦时,
如果单加硫酸或醋酸,会使酸性染料上色速度太快,染料不
容易渗入纤维内部,而造成色花o加入元明粉,能减慢染料
上染速率,起到良好的缓染作用。
sodium sulphate anhydrous 99%min
99% Sodium sulphate anhydrousNa2SO4
Dear Sir,
It is Indeed very good to see that you are importing Sodium Sulphate Anhydrous from India so we are quoting ours best price and for the same and also please help us to know your exact requirement so that we can supply you for a long lasting period and can establish a strong as well as ethical business relation with your esteemed organization.
亲爱的先生, 非常高兴收到印度客户的硫酸钠采购询盘,我们将提供我们好的价格同时我希望知道你们的具体采购要求,这样我们可以与您建立长期稳定的生意伙伴关系。 元明粉价格 元明粉出口海关编码HS 硫酸二钠出口许可证办理