portant;">
portant;">主要作用:调节酸碱度 调节PH值(少量加入搅匀测试不断调节) 缓冲剂(可以与磷suan氢二钠配伍)等
portant;">
portant;">产品性状:
portant;">无色结晶或白色结晶性粉末。无气味。热至100℃失去全部结晶水,灼热变成偏磷suan钠。易溶于水,几乎不溶于乙醇,其水溶液呈酸性。0.1mol/L水溶液在25℃时的pH为 4.5。相对密度 1.915。熔点 60℃。商品也有一分子结晶水的。
portant;">
portant;">产品用途
portant;">1、用作膨松剂、面团调节剂、缓冲剂、营养增补剂、乳化剂、稳定剂等品质改良剂,有提高食品的络合金属离子、pH值、增加离子强度等的作用,可以改善食品的黏着力和持水性。用于面粉、、糕点、焙制品、油炸食品、饼干、奶粉、冷饮、冰淇淋等。我国规定,用于面包、饼干、发酵粉,大使用量4.0g/kg(以磷suan计);固体饮料8.0g/kg;小麦粉可按生产需要适量使用;
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