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24H服務熱線:
139-1273-4915

磷酸三鈉

  • 2022-07-01
  • 人關注

化 學 名:

磷酸三鈉

英文名稱:

Trisodium Phosphate

分 子 式:

Na3PO4,Na3PO4·H2O ,Na3PO4·12H2O

分 子 量:

無水物163.94;一水合物 181.96, 十二水物:380.18

CAS NO

無水物:7601-54-9;十二水物:10101-89-0

性  能:

粉末或結晶性顆?;蚓w。溶于水,不溶于不機溶劑;十二水物在212以上時失去十二個結晶水而成無水物(Na3PO4)。水溶液呈堿性,對皮膚有一定的侵蝕作用。

用  途:

緩沖劑,乳化劑,抗結劑,抗氧化增效劑,營養增補,金屬螯合劑。

包  裝:

內襯聚乙烯塑料袋.外套復合塑料編織袋,每袋凈重25千克。

貯存與運輸:

本品應密封貯存于干燥通風的倉庫中,防止受潮、受熱,與有害有毒物品隔離堆放。運輸裝卸時應輕裝輕放。防止包裝破損。

質量指標

國家指定標準

Na3PO4(以灼燒干基計)w/%   ≥
Na3PO4·H2O,w/%  ≥
Na3PO4·12H2O, w/%  ≥

98.0

重金屬(Pb),mg/kg  ≤

10

(Pb),mg/kg  ≤

4

氟化物(F),mg/kg  ≤

50

水不溶物,w/%  ≤

0.2

pH(10g/L 溶液)

11.5~12.5

(As), mg/kg  ≤

3

(Na3PO4)  ≤

2.0

(Na3PO4·H2O)

8-11

(Na3PO4·12H2O)

45~57


聯系人:王經理

電話:139-1273-4915(微信同號)

地址:蘇州市桃源鎮勝云路416號

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服務熱線

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