Sodium Hexameta Phosphate

FOOD ADDITIVES

Food Additives

FOOD ADDITIVES

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六偏磷酸钠(SHMP)

Sodium Hexameta Phosphate

化学式：(NaPO3)6

Chemical formula：(NaPO3)6

分子量：611.82

Molecular weight：611.82

执行标准：HG/T2519-2007 (工业级) GB 1886.4-2015 (食品级)

Standard executed:HG/T2519-2007 (Tech grade) GB 1886.4-2015 (Food grade)

性状：白色粉末，粒状或者片状，比重2.484(20℃)，熔点616℃(分解)，易溶于水，不溶于有机溶剂，吸湿性强，在空气中逐渐吸水而呈粘胶状，能与碱土金属化合成可溶性复盐，是一种良好的软水剂。

Property：White powder. Density is 2.484 at 20℃. Melting point is 616℃, soluble in water easily, but not in organic solvent. It is a fine soft water agent.

技术指标：Technical Specifications：

序号 No.	指标名称 Specifications	工业级 Tech grade	食品级 Food grade
1	总磷酸盐 Total phosphates (as P2O5) % ≥	68.0	68.0
2	非活性磷酸盐 % ≤ Inactive phosphates (as P2O5	7.5	7.5
3	水不溶物 % ≤ Water insoluble	0.04	0.06
4	铁 % ≤ Fe	0.03	0.02
5	1%水溶液PH值 PH of 1% solution	5.8-7.0	5.8-6.5
6	砷 Arsenic, as As	-	0.0003
7	重金属 Heavy metals, as Pb	-	0.001
8	氟化物 Fluoride, as F	-	0.003

用途：工业级六偏磷酸钠主要用作锅炉软水剂、印染染溶软水剂、造纸扩散剂、缓蚀剂、高温粘合剂、洗涤以及土壤分析试剂。

Uses：Mainly used as food additive; soft water agent, and so on.

包装：内塑外编，每袋净重25 Kg、 50Kg 、1000Kg，贮于通风干燥处。

Packing：Plastic woven bag. Net weight 25 Kg、 50Kg 、1000Kg , store at a cool, dry and well ventilated place.

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