厂商 ：江苏科伦多食品配料有限公司
江苏 连云港- 主营产品：
- 甲酸钾
- 醋酸钾
- 柠檬酸钾
江苏科伦多食品配料有限公司，专业磷酸三钠生产厂家，销售热线18861332609
QQ:2170336619
磷酸三钠 TRISODIUM PHOSPHATE
一、化学名：磷酸三钠
二、分子式：Na3PO4，Na3PO4·H2O ，Na3PO4·12H2O
三、分子量：无水物163.94；一水物 181.96；十二水物 380.18
四、CAS：无水物：7601-54-9；十二水物：10101-89-0
五、性状：粉末或结晶性颗粒或晶体。溶于水，不溶于有机溶剂；十二水物在212℃以上时失去十二个结晶水而成无水物（Na3PO4）。水溶液呈碱性，对皮肤有一定的侵蚀作用。
六、用途：缓冲剂、乳化剂、抗结剂、抗氧化增效剂、营养增补、金属螯合剂。
七、包装：内衬聚乙烯塑料袋．外套复合塑料编织袋，每袋净重25kg。
八、贮存与运输 ：本品应贮存在干燥通风清洁的库房中，装载运输时要轻装轻放，防止包装破损，防止受潮、受热，运输过程中防止雨淋受潮，应与有毒物品隔离。
|
质量指标 |
Specification |
GB 25565-2010 |
FCC VII |
||||
|
含量,w/% ≥
|
无水物（以灼烧干基计 , Na3PO4） |
Assay,w/% ≥
|
Anhydrous (Ignited Basis, Na3PO4） |
97.0 |
97.0 |
||
|
一水物（以灼烧干基计，Na3PO4） |
Monohydrate (Ignited Basis, Na3PO4） |
||||||
|
Dodecahydrate（Ignited Basis, Na3PO4） |
90.0 |
||||||
|
十二水合物（Na3PO4·12H2O） |
|||||||
|
重金属（以Pb计）, mg/kg ≤ |
Heavy Metals (Pb), mg/kg ≤ |
10 |
———— |
||||
|
铅（Pb）, mg/kg ≤ |
Pb, mg/kg ≤ |
4 |
4 |
||||
|
氟化物（以F计）, mg/kg ≤ |
Fluorides (F), mg/kg ≤ |
50 |
50 |
||||
|
水不溶物, w/% ≤ |
Insoluble Substances , w/% ≤ |
0.2 |
0.2 |
||||
|
pH（10g/L 溶液） |
pH Value (10g/L) |
11.5-12.5 |
———— |
||||
|
砷（As）, mg/kg ≤ |
As, mg/kg ≤ |
3 |
3 |
||||
|
灼烧减量, w/% |
Na3PO4 ≤ |
Loss On Ignition, w/% |
Na3PO4 ≤ |
2.0 |
2.0 |
||
|
Na3PO4·H2O |
Na3PO4·H2O |
8-11 |
8.0-11.0 |
||||
|
Na3PO4·12H2O |
Na3PO4·12H2O |
45-57 |
45.0-57.0 |
||||
1、Chemical Name: Trisodium Phosphate
2、Molecular Formula: Na3PO4 ，Na3PO4·H2O , Na3PO4·12H2O
3、Molecular Weight: Anhydrous: 163.94; Monohydrate:181.96; Dodecahydrate: 380.18
4、CAS: Anhydrous: 7601-54-9; Dodecahydrate: 10101-89-0
5、Character: It is colorless or white crystal , powder or crystalline granule. It’s odorless, easily soluble in water but insoluble in organic solvent.
6、Usage: In food processing industry, it is used as buffering agent, emulsifier, anti-caking agent, antioxidant additive, nutrition supplement and metal chelating agent.
7、Packing: It is packed with polyethylene bag as inner layer and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
