Changzhou Chuanlin Chemical Co., Ltd.

Potassium Diphosphate
Sodium pyrophosphate a
Phosphorus pentoxide
Polyphosphoric acid
Tripotassium phosphate
Red phosphorus
Copper Pyrophosphate
Phosphoric acid, techn
Phosphoric acid, food
Sodium hexametaphospha
Phosphoric acid, technical grade

Phosphoric acid content≥: 75%
Application grade: technical grade
Executive standard: GB2091-2003
Color/appearance: Hazen
Quality grade: superior product
Specification: technical grade (85%, 80%, 75%): upon customer's request
Packing: 35kg;20L plastic drum; 200L plastic; upon customer's request
Uses: metal surface treatment agent, catalyst for organic reaction, etc.

Technical requirement:
1. Appearance: colorless transparent or yellowish viscous liquid
2. Technical phosphoric acid shall meet the following requirements (GB2091-2003)

  superior product First-class product Qualified product superior product First-class product Qualified product
Chroma/Hazen ≤ 20 30 40 20 30 40
Mass fraction of phosphoric acid (H3PO4), % ≥ 85.0 85.0 85.0 75.0 75.0 75.0
Mass fraction of chloride (Cl), % ≤ 0.0005 0.0005 0.0005 0.0005 0.0005 0.0005
Mass fraction of sulfate (SO4), % ≤ 0.003 0.005 0.01 0.003 0.005 0.01
Mass fraction of iron (Fe), % ≤ 0.002 0.002 0.002 0.002 0.002 0.005
Mass fraction of arsenic (As), % ≤ 0.0001 0.005 0.01 0.0001 0.005 0.01
Mass fraction of heavy metal (Pb), % ≤ 0.001 0.001 0.05 0.001 0.001 0.05
Product information
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