SPECIFICATION

Trichlorohydrex

(Liquid)

Trichlorohydrex

(Solid)

Tetrachlorohydrex

(Liquid)

Tetrachlorohydrex

(Solid)

Octachlorohydrex

ITEM

USP-25

USP-25

USP-25

USP-25

USP-25

Al           ％

7.0-8.6％

14.0-15.2％

7.0-7.75%

14.0-15.5％

16.0-17.5%

Zr           ％

6.8-8.15％

13.6-16.3％

6.5-7.75%

13.0-15.5％

5.5-6.5%

Al/Zr(atomic ratio)

(3.2-3.6):1

(3.2-3.6):1

(3.4-3.8):1

(3.4-3.8):1

(8.5-10.0):1

Chloride      ％

6.65-8.75%

13.3-17.5％

8.5-9.25%

17.0-18.5％

22.5-25.5%

Total metals/chloride

(atomic ratio)

(1.5-2.1):1

(1.5-2.1):1

(0.9-1.5):1

(0.9-1.5):1

(0.9-1.2):1

Glycine      ％

6.75-8.25%

13.5-16.5％

5.25-6.75%

10.5-13.5％

10.0-15.0%

Fe        ppm

≤50ppm

≤100ppm

≤50ppm

≤100ppm

≤100ppm

Pb        ppm

≤10ppm

≤20ppm

≤10ppm

≤20ppm

≤20ppm

As        ppm

≤2ppm

≤2ppm

≤2ppm

≤2ppm

≤2ppm

Heavy metals  ppm

≤10ppm

≤20ppm

≤10ppm

≤20ppm

≤20ppm

Loss on drying

（105℃）％

4.0-8.0％

4.0-8.0％

4.0-8.0％

PH-value

(15% (W/W)25℃)

3.7-4.5

3.7-4.1

3.2-4.0

Middle Control Item

White degree％

85-95％

85-95％

85-90％

Permeation rate％

85％

90％

（15％solution）

85％

90％

（15％solution）

90％

（15％solution）

Sticky degree

Mpa.s

≤100Mpa.s

≤100Mpa.s

specific gravity  Be’

34-38

34-38

rate of dissolve

 in 50％ethanol

1:1:1

1:1:1

1:1:1

Particle size

(micron)

1250micron

325micron

1250 micron

Store period

Two years

Two years

Three years

Three years

Two years

Provide reference

Produce technics

GMP

production line

GMP

production line

GMP

production line

GMP

production line

GMP

production line

Packing

280/drums

25kg four-story paper-plastic  bag

280/drums

25kg four-story paper-plastic  bag

25kg four-story paper-plastic  bag

Quoted price

Period of validity