偏磷酸钾 (CAS No.7790-53-6)
- 物化性质
- 白色结晶性粉末或颗粒,无臭,相对密度约2.5,不溶于水,溶于稀酸及碱金属盐溶液,不溶于乙醇。本品为聚合态偏磷酸盐,分子量可达50万。
- 技术参数
- 五氧化二磷(P2O5)含量为59.0%~61.0% 砷(As)含量≤0.0003% 氟化物(F)含量≤0.001% 铅(Pb)含量≤0.0002% 粘度为(6.5~15)×10^-3 Pa·s
English description(英文原文,共 914 字符)
Product Name:Potassium metaphosphate
English Name:Potassium metaphosphate
CAS No.:7790-53-6
Aliases:Potassium polyphosphate, Metaphosphoric acid potassium salt
Molecular Formula:(KPO3)n
Physical Properties:White crystalline powder or granules, odorless, relative density about 2.5, insoluble in water, soluble in dilute acids and alkali metal salt solutions, insoluble in ethanol. The product is a polymerized metaphosphate with a molecular weight up to 500,000.
Uses:Used in the food industry as a tissue improving agent for aquatic flavoring, metal chelating agent, fat emulsifier, humectant, water softener, and protein precipitant. Also used as a treatment agent for ceramics, glass, and metal surfaces.
Technical Specifications:
Phosphorus pentoxide (P2O5) content: 59.0%~61.0%
Arsenic (As) content: ≤0.0003%
Fluoride (F) content: ≤0.001%
Lead (Pb) content: ≤0.0002%
Viscosity: (6.5~15)×10^-3 Pa·s
English Name:Potassium metaphosphate
CAS No.:7790-53-6
Aliases:Potassium polyphosphate, Metaphosphoric acid potassium salt
Molecular Formula:(KPO3)n
Physical Properties:White crystalline powder or granules, odorless, relative density about 2.5, insoluble in water, soluble in dilute acids and alkali metal salt solutions, insoluble in ethanol. The product is a polymerized metaphosphate with a molecular weight up to 500,000.
Uses:Used in the food industry as a tissue improving agent for aquatic flavoring, metal chelating agent, fat emulsifier, humectant, water softener, and protein precipitant. Also used as a treatment agent for ceramics, glass, and metal surfaces.
Technical Specifications:
Phosphorus pentoxide (P2O5) content: 59.0%~61.0%
Arsenic (As) content: ≤0.0003%
Fluoride (F) content: ≤0.001%
Lead (Pb) content: ≤0.0002%
Viscosity: (6.5~15)×10^-3 Pa·s
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常见问题
- 偏磷酸钾的 CAS 号是多少?
- 偏磷酸钾的 CAS 号是 7790-53-6。
- 偏磷酸钾的分子式和分子量是什么?
- 偏磷酸钾的分子式为 (KPO3)n。
- 偏磷酸钾的英文名称是什么?
- 偏磷酸钾的英文名称为 Potassium metaphosphate。
- 偏磷酸钾还有哪些别名?
- 偏磷酸钾又称 偏磷酸钾聚合物、聚偏磷酸钾。
- 偏磷酸钾有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条偏磷酸钾供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 偏磷酸钾的供应商主要分布在哪些地区?
- 偏磷酸钾的供应商主要分布在 上海市(1 条) 等地。
- 偏磷酸钾有哪些级别可选?
- 平台上偏磷酸钾的供应级别包括 工业级。
- 偏磷酸钾的报价单位是什么?
- 偏磷酸钾的报价单位主要有 千克。
- 哪里可以查到偏磷酸钾的价格?
- 掌上化工偏磷酸钾产品页汇总了各供应商的最新报价与规格,地址:/chemicals/7790-53-6/。部分供应商价格为电议,可通过页面上的询价功能直接获取。
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