磷酸三鈉Tri-Sodium Phosphate (TSP)
化學(xué)式： Na3PO4. nH2O (n=0,12)
分子量： 380.14
執(zhí)行標(biāo)準(zhǔn)： HG/T2517-1993
性狀：
外觀為白色或無色粒狀結(jié)晶，易風(fēng)化，易溶于水，不溶于***，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(diǎn)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(fēng)干燥處。
技術(shù)指標(biāo)
|
序號
|
指標(biāo)名稱
|
無水物
Na3PO4 |
十二水物
Na3PO4.12H2O |
||
|
工業(yè)級
|
食品級
|
工業(yè)級
|
食品級
|
||
|
1
|
外觀
|
白色粉末
|
白色粒狀晶體
|
||
|
2
|
主含量%≥
|
98.0
|
98.0
|
98.0
|
98.0
|
|
3
|
***(以P2O5計)%≥
|
39.5
|
39.5
|
18.3
|
18.3
|
|
4
|
甲基橙堿度（以Na2O計）
|
36-40
|
36-40
|
15.5-19
|
15.5-19
|
|
5
|
***鹽%≤
|
|
0.25
|
0.5
|
0.5
|
|
6
|
***（以Pb計）%≤
|
|
0.001
|
|
0.001
|
|
7
|
***（以As計）%≤
|
|
0.0003
|
|
0.0003
|
|
8
|
氟化物（以F計）%≤
|
|
0.005
|
|
0.005
|
|
9
|
水不溶物%≤
|
0.10
|
0.10
|
0.10
|
0.10
|
Tri-Sodium Phosphate(TSP)
Chemical formula: Na3HPO4. nH2O (n=0,12)
Molecular weight: 380.14
Standard executed: HG/T2517-93
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 Specificati*** :
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 Specificati*** :
|
No.
|
Specificati***
|
Na3PO4
|
Na3PO4 .12H2O
|
||
|
Industrial
grade |
Food
grade |
Industrial
grade |
Food
grade |
||
|
1
|
Apearance
|
white powder
|
white or colorless crystal powder
|
||
|
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
|
|
5
|
Sulfate, as SO4 % ≤
|
|
0.25
|
0.5
|
0.5
|
|
6
|
He***y 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
|