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食品磷酸——食品添加劑磷酸

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產品詳情

食品磷酸——食品添加劑磷酸

分子式: H3PO4
分子量:
 97.99
執行標準:
GB3149-2004 
性狀:
 無色透明粘稠狀液體或斜方晶體, 無臭, 味很酸, 熔點 42.35 ℃, 加熱至 300  變成偏磷酸, 相對密度 1.834, 易溶于水, 溶于乙醇, 能刺激皮膚引起發炎, 破壞肌體組織, 在瓷器中加熱時有侵蝕作用 , 有吸濕性。

用途:食品磷酸用作酸味劑和酵母營養劑 , 可用于調味料 , 罐頭 , 清涼飲料的酸味劑 , 用于釀酒時的酵母營養源 , 防止雜菌繁殖。
包裝及貯存:
 聚乙烯塑料桶裝 , 凈重 35KG, 桶口必須加內蓋和外蓋嚴密封閉 ; 屬二級無機酸性腐蝕品 , 危規編號 : 93002; 冬天易結冰。

質量指標(見下表):

食品添加劑磷酸GB3149-2004

  

指標名稱

 

無色透明或略帶淺色稠狀液體

磷酸(H3PO4)的質量分數     %

75.0~86.0

(As)的質量分數           

0.0005

氟化物(F)的質量分數        %     

0.001

重金屬(Pb)的質量分數       %

0.0005

易氧化物(H3PO3)的質量分數 %

0.012

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