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公司基本資料信息
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磷酸三鈉Tri Phosphate (TSP)
化學式： Na3PO4. nH2O (n=0,12)
分子量： 380.14
執(zhí)行標準： HG/T2517-1993
性狀：
外觀為白色或無色粒狀結(jié)晶，易風化，易溶于水，不溶于有機溶劑，水溶液呈堿反應(yīng)，1%水溶液PH值為12.1，相對密度1.62，熔點73.4℃。
用途：
軟水處理、日用化工、電鍍磷化、印染固色、搪瓷助熔及制革脫脂等。
包裝貯存：
內(nèi)塑外編袋、紙袋，每袋凈重25Kg、50Kg、1000Kg，貯于通風干燥處。
技術(shù)指標
|
序號 |
指標名稱 |
無水物 |
十二水物 |
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|
工業(yè)級 |
食品級 |
工業(yè)級 |
食品級 |
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1 |
外觀 |
白色粉末 |
白色粒狀晶體 |
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2 |
主含量%≥ |
98.0 |
98.0 |
98.0 |
98.0 |
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3 |
五氧化二磷(以P2O5計)%≥ |
39.5 |
39.5 |
18.3 |
18.3 |
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4 |
甲基橙堿度（以Na2O計） |
36-40 |
36-40 |
15.5-19 |
15.5-19 |
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5 |
硫酸鹽%≤ |
|
0.25 |
0.5 |
0.5 |
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6 |
重金屬（以Pb計）%≤ |
|
0.001 |
|
0.001 |
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7 |
砷（以As計）%≤ |
|
0.0003 |
|
0.0003 |
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8 |
氟化物（以F計）%≤ |
|
0.005 |
|
0.005 |
|
9 |
水不溶物%≤ |
0.10 |
0.10 |
0.10 |
0.10 |
(TSP)
Chemical formula: Na3HPO4. nH2O (n=0,12)
Molecular weight: 380.14
Standard executed: HG/T2517-93
CAS Number: 7758-79-4
Properties:
White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 ℃.
Application:
Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications :
|
No. |
Specifications |
Na3PO4 |
Na3PO4 .12H2O |
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|
Industrial |
Food |
Industrial |
Food |
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|
1 |
Apearance |
white powder |
white or colorless crystal powder |
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|
2 |
Main contents% ≥ |
98.0 |
98.0 |
98.0 |
98.0 |
|
3 |
Phosphorus pentoxide(P2O5)%≥ |
39.5 |
39.5 |
18.3 |
18.3 |
|
4 |
Sodium oxide, as Na2O |
36-40 |
36-40 |
15.5-19 |
15.5-19 |
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5 |
Sulfate, as SO4 % ≤ |
|
0.25 |
0.5 |
0.5 |
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6 |
Heavy metal, as Pb% ≤ |
|
0.001 |
0.001 |
0.001 |
|
7 |
Arsenic, as As% ≤ |
|
0.0003 |
0.0003 |
0.0003 |
|
8 |
Fluoride as F% ≤ |
|
0.005 |
0.005 |
0.005 |
|
9 |
Water insoluble% ≤ |
0.10 |
0.10 |
0.10 |
0.10 |
