Phosphoric Acid - FOOD ADDITIVES - PRODUCT - CXCHEM

FOOD ADDITIVES

Food Additives

FOOD ADDITIVES

Phosphoric Acid

 磷   酸 (PA)

Phosphoric Acid

化学式:H3PO4

Chemical formula:H3PO4

分子量:98.0

Molecular weight:98.0

执行标准:GB3149-2004(食品级)

Standard executed : GB3149-2004(Food grade)

性状:无色透明的粘稠液体。比重1.70,溶于水并放热。经高温加热便失水生成焦磷酸和偏磷酸,长时间受冷即生成结晶,有腐蚀性,易吸湿,密封保存。

Property:Colorless, transparent and syrupy liquid. It mixes with water in all propertions, producing an amount of heat. It loses water and converts to pyrophosphate and metaphosphoric acid when being high-temperature heated.

技术指标:Technical Specifications:

序号

No.

指标名称

Specifications

食品级

Food grade

1

  磷酸

  H3PO4                  % ≥

85.0

2

   氯化物(以CI计)

  Chloride, as CI           % ≤

0.0005

3

   硫酸盐(以SO4计)

  Sulfate, as SO4                % ≤

0.005

4

  铁(以Fe计)

   Fe                     % ≤

0.005

5

  砷(以AS计)

  Arsenic, as AS           % ≤

0.0001

6

  重金属(以Pb计)

  Heavy metal             % ≤

0.001

7

  氟化物(以F计)

  Fluoride, as F            % ≤

0.001

8

   色度

  Whiteness               % ≤

20


用途:主要用于磷酸盐工业,电镀、抛光工业,制糖工业,复合肥料等。

Uses:Used for phosphate industry, electroplating and chemical polishing, pharmaceutics and sugar industries, compound fertilizer, etc..

Packing:Plastic drum. Net weight 35Kg.






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