Jiangsu Bohan Industry Trade Co., Ltd.

Phosphorous acid98.5%min Features: 1) molecular formula: h3po3 2) extracted from colorless crystals 3) density: 1. 651 (21oc) (mp74oc, bp>200oc (decomposed)) 4) strong absorbency 5) deliquest, soluble in water and ethanol 6) gradual oxidation in air 7) applications: A) reducer and pesticide B) product nylon builder C) plastic stabilizer D) synthetic fibrin dibasic glyphosate E) water transacter atmp F) potassiam phosphibe 8) composition: A) content: 98.5% (min.) B) fe: 30ppm (max.) C) phosphate: 0.3% (max.) D) chloride: 0.01% (max.) E) so4: 0.006% (max. ) Packing means: 1) plastic basketwork 2) film tined with polyethylene 3) circinal paper bucket 4) un approved 25kg bag

Phosphorous acid Appearance:white crystal Purity:99.0%min Chloride: 0.001%max Phosphat:0.1%max Sulphate:0.05%max Iron:0.0005%max 25kg net bag 25kg net bag

Tolyltriazole (tta) Item specification Appearance: light yellow to off -white granule or powder Ph: 5.5-6.5 Assay: 99.5% min Melting point: 80-86temperature Moisture: 0.1% max Ash content: 0.05% max Packing: 40 /25kg carton drum/paper bag, 14mt/20'fcl; 20 kgs net/fibre bag, 16mt/20'fcl no pallet Use: antirust and corrosion inhibitor, anti-fading for metal product, antiseptic and anticoagulant agent, Anti-fogging for photograph, ultraviolet absorbent, anti-freezing agent, cycling cooling water treatment 25kg paper bag

Sodium hexametaphosphate (shmp) Sodium hexametaphosphate(shmp) Standard executed: hg/t2519-1998 Molecular formula: (napo3)6 Mw: 611.82 Description: white, density is 2.484(20 ), soluble in water easily, but not in organic a fine water agent. Usage: as for industrial grade, it is mainly used as soft water agent in the solution for industrial and dyeing and boiler; combine of papermaking; slow corrode, floating agent, dispersant medium high temperature lowering, clash and soil analytical chemistry regent. For food grade, it is mainly used as additive agent, ph adjustive agent and ferment agent, nourishment. Packing: plastic knit bag, net weight 25kg. Store at ventilated dry places. Technical specifications: Specifications industrial grade food grade Total phosphate, as p2o5 % 68.0 68.0 Inactive phosphate, as p2o5% 7.50 7.50 Fe% 0.05 0.05 Ph of 1% solution 5.8-7.0 5.8-6.5 Solubility through test through test Heavy metals, as pb% 0.001 Arsenic % 0.0003 Fluoride % 0.003 Water insoluble % 0.05 0.06 25kg bag

Purity:99.0%min Misture:o.1%max Ash:0.5%max 25kg net kraft bag

Benzotriazole 20kg or 25kg kraft bag

Phosphorous acid 25kg net bag