Urea Phosphate

PHOSPHATE

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磷酸脲(UP)

Urea Phosphate

化学式：H3PO4·CO（NH2）2

Chemical formula：H3PO4·CO（NH2）2

分子量：158.06

Molecular weight：158.06

执行标准：GBT 27805-2011 (工业级) NYT 917-2004(饲料级)

Standard executed :GBT 27805-2011 （Tech grade) NYT 917-2004(Feed grade)

CAS NO.: 4401-74-5

性状：外观为白色粒状晶体，极易溶于水，不溶于有机溶剂。熔点为117.3℃，水溶液呈强酸性，1%水溶液PH值为1.89，热稳定性小，受热易发生分解反应。

Property：White crystal， easily soluble in water, but not in organic solution, melting point is 117.3℃,its water solution is strongly acidic, PH of 1% solution is 1.89, It has got bad heat stability and easily decomposed when heated.

技术指标：Technical Specifications：

序号 No.	指标名称 Specifications	工业级 Tech grade	饲料级 Feed grade
1	主含量（以H3PO4 .CO(NH2）2 计) % ≥	98.0	98.0
2	五氧化二磷 % ≥ P2O5	44.0	44.0
2	总氮 % ≥ N	17.0	17.0
3	PH值 PH of 1% water solution	1.6-2.4	1.6-2.4
4	干燥减量 Moisture % ≤	0.5	0.5
5	氟化物(以F计) % ≤ Fluoride, as F	0.05	0.18
6	水不溶物 Water insoluble % ≤	0.1	0.1
7	砷(以As计) % ≤ Arsenic, as AS	0.01	0.002
8	重金属 (以Pb计) % ≤ Heavy metal, as Pb	0.003	0.003

用途：磷酸脲是一种优良的饲料添加剂，它为牲畜提供磷和非蛋白氮（尿素态氮）两种营养元素，安全性比尿素高。它还是一种高浓度氮磷复合肥料（总养分元素62%），适用于碱性土壤。除用作饲料、肥料外，还可以作阻燃剂，金属表面处理剂、发酵营养剂、清洗剂及净化磷酸用助剂等。

Uses：Mainly used as a high quality feed addtitive, a high quality acid N, P compound fertilizer with ureic nitrogen. It is suitable for alkaline soil, also used fire retardant agent, finishing agent for metal, fermentation nourishment, cleaning agent and flux for purifying phosphoric acid.

包装：内塑外编，每袋净重25 Kg、 50Kg 、1000Kg，贮于通风干燥处。

Packing：Plastic woven bag. Net weight 25 Kg、 50Kg 、1000Kg , store at a cool, dry and well ventilated place.

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