Food additive disodium n dihydrogen pyrophosphate
化學(xué)式:Na2H2P2O7
Chemical formula:Na2H2P2O7
分子量:221.95
Molecular : weight: 221.95
執(zhí)行標(biāo)準(zhǔn):GB25567-2010
Executive : standard: GB25567-2010
外 觀:白色粉末或顆粒狀。
Appearance: white powder or granular.
用 途:用作發(fā)酵劑,用于烘烤食品,控制發(fā)酵速度;用于方便面,縮小成品復(fù)水時間,不粘不爛;用于餅干糕點,縮短發(fā)酵時間,降低產(chǎn)品破損率,疏松空隙整齊,可延長貯存期。
Uses: used as leavening agent, baking food, controlling fermentation speed; instant noodles, reducing the rehydration time of finished products,not sticky or rotten; used for biscuits and cakes, shortening the fermentation time, reducing the damage rate of products, loose and neat voids,which can extend the storage period.
包裝儲存:內(nèi)塑外編或紙袋。25 公斤/袋。密封保存。
Packaging and storage: Plastic inside and woven outside or paper bag. 25 kg / bag. Sealed storage.
指標(biāo)項目 | Item | 指標(biāo) Specifications | |
焦磷酸二氫二鈉(Na2H2P2O7) | Sodium acid pyrophosphate(Na2H2P2O7) | % ≥ | 95.0 |
水不溶物 | Water insoluble constituents | % ≤ | 1.0 |
砷(以 As 計) | Arsenic(As) | % ≤ | 0.0003 |
重金屬(以 Pb 計) | Heavy metal(as Pb) | % ≤ | 0.0015 |
氟化物(以 F 計) | Fluoride(as F) | % ≤ | 0.005 |
PH 值(1%水溶液) | PH value (1% aqueous solution) | 4.0 ± 0.5 |
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