¥4200
起订量
≥1吨
总供应
500吨
所在地
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 1886.338-2021 | 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.
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产品等级 : | 食品级 |
含量≥ : | 97 |
CAS : | 10101-89-0 |
执行质量标准 : | GB1886.338-2021 |
品牌 : | 科伦多 |
厂家(产地) : | 江苏连云港 |
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