磷酸三钠（食品级）
磷酸三钠食品级
TRISODIUM PHOSPHATE FOOD GRADE
MolecularFormula: Na3PO4; Na3PO4·H2O; Na3PO4·12H2O
Molecular Weight:163.94;181.96;380.14
CAS NO.:7601-54-9(Anhydrous);10101-89-0(Dodecahydrate )Standard executed:GB1886.338-2021:FCC
外观:白色晶粉末或颗粒。
Appearance: White crystal powder or granule.用途:在食品工业中用作杀菌剂、乳化剂、酸度调节剂、整合剂、水分保持剂、稳定剂，在饮料(水处理)的加工工艺、发酵工艺中用作絮凝剂、发酵用营养物质。
Usage: Used as germicide,emulsifier, acidity adjuster, chelating agentmoisture retaining agent , stabilizer agent in food industry. Used asflocculant and nourishment agent in drinking and fermenting process.
包装:25kg、50kg袋装;集装吨袋;客户要求。
Packaging: 25kg,50kg,1000kg bags or according to customer's demand
规格：
|
项目 Item |
食品级指标 Food Grade |
||
|
磷酸三钠(Na3PO4)(以灼烧干基计),w/% ≥Main contents (as Na: PO.) (Ignition basis) |
97.0 | ||
|
灼烧减量,W/% Loss of ignition |
无水磷酸三钠(Na3PO4) | < | 2.0 |
| 一水合磷酸三钠(Na3PO4·H2O) | 8.0~11.0 | ||
| 十二水合磷酸三钠(Na3PO4·12H2O) | 45.0~57.0 | ||
| 水不溶物(Waterinsoluble),W/% ≤ | 0.2 | ||
| pH值(10g/L水溶液/PH Value(10g/L) | 11.5~12.5 | ||
| 氟(Fluoride)(F)/(mg/kg) ≤ | 50.0 | ||
| 铅(Lead)(Pb)/(mg/kg) ≤ | 4.0 | ||
| 砷(Arsenic)(As)/(mg/kg) ≤ | 3.0 | ||
|
重金属(以Pb计t)/(mg/kg) ≤ Heavy metals (as Pb) |
10.0 | ||
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