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Wafangdian Yushi Energy Co., Ltd.
 

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Formula: Cl2
HS NO.: 28011000.
CAS NO.: 7782-50-5.
RTECS NO.: F02100000.
UN NO.: 1017.
IMDG PAGE: 2117.
Packing: II.
M. W.: 70.91
Dangerous Class: 2.3 poisonous gas.
specifications:
Chlorine: 99.6% Minimum.
Water content: 0.03% Maximum.
Residues on evaporation: 0.02% Maximum.
Nitrogen Trichloride: 0.007% Maximum.
Uses: used for metallurgy, textile, papermaking, water treatment, pesticide, bleach powder etc.
sell chlorine gas(liquid)  2007-07-16 [China]  >> Expired
Formula: Cl2 HS NO.: 28011000. CAS NO.: 7782-50-5. RTECS NO.: F02100000. UN NO.: 1017. IMDG PAGE: 2117. Packing: II. M. W.: 70.91 Dangerous Class: 2.3 poisonous gas. specifications: Chlorine: 99.6% Minimum. Water content: 0.03% Maximum. Residues on evaporation: 0.02% Maximum. Nitrogen Trichloride: 0.007% Maximum. Uses: used for metallurgy, textile, papermaking, water treatment, pesticide, bleach powder etc.   >>
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Model Number: BST2030
Place of Origin: China
HS: 32041911
products style: 
1) 501 sulphur black BR 200% 
2) 588 (522) sulphur black BR 200% 
3) 501 sulphur black BR 240% 
4) 588 (522) sulphur black BR 240% 
5) 521sulphur black B 200% 
6) (C.I. sulphur black 1) 
588 (522) 200% strength sulphur black BR has more reddish shade than 501. Its appearance is bright thin flakes and solubility is fine. 
The shade of 521 200% strength sulphur black B is more blueish. On the shade, sulphur black...
sell sulphur black  2007-07-16 [China]  >> Expired
Model Number: BST2030 Place of Origin: China HS: 32041911 products style: 1) 501 sulphur black BR 200% 2) 588 (522) sulphur black BR 200% 3) 501 sulphur black BR 240% 4) 588 (522) sulphur black BR 240% 5) 521sulphur black B 200% 6) (C.I. sulphur black 1) 588 (522) 200% strength sulphur black BR has more reddish shade than 501. Its appearance is bright thin flakes and solubility is fine. The shade of 521 200% strength sulphur black B is more blueish. On the shade, sulphur black...   >>
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Formula: Na2S2O3.5H2O
M.W.: 248.2
specifications:
HS:28323000
purity: 99%min.
Insoluble matter in water: 0.01% max.
Sulfides(in terms of na2s): 0.001%max.
Uses: used for reduction as fixing agent in photography, strengthening agent in the manufacture of cement, in leather and textile industry etc.
sell Sodium thiosulphate (hypo)  2007-07-16 [China]  >> Expired
Formula: Na2S2O3.5H2O M.W.: 248.2 specifications: HS:28323000 purity: 99%min. Insoluble matter in water: 0.01% max. Sulfides(in terms of na2s): 0.001%max. Uses: used for reduction as fixing agent in photography, strengthening agent in the manufacture of cement, in leather and textile industry etc.   >>
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Formula: Ca(ClO)2.
M. W. : 142.9.
Specification:
Appearance: milky or pale granule and powder.
Available chlorine content: 62%/ 67%/ 70%(min).
Uses: widely used in bleaching for cotton and linen textiles, papermaking, chemical fiber and starch, sterilizing for drink water and swimming pool.
sell High strength hypochlorite  2007-07-16 [China]  >> Expired
Formula: Ca(ClO)2. M. W. : 142.9. Specification: Appearance: milky or pale granule and powder. Available chlorine content: 62%/ 67%/ 70%(min). Uses: widely used in bleaching for cotton and linen textiles, papermaking, chemical fiber and starch, sterilizing for drink water and swimming pool.   >>
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Formula: CCl3NO2
CAS NO.: 76-06-2
RTECS NO.: PB6300000
UN NO.: 1580
IMDG Page: 6108
FLASH POINT: 
CLASS: the 6.1 class poisonous goods.
PACKING:Ⅰ.
HS:29049030.
M. W.: 164.38.
Specifications:
Purity: 99.5%( min/ super grade)
99.0%( min/ first grade)
Free acidity(calculated as HNO3): 100ppm(max).
Water content: 100ppm( max).
Density( 20℃): 1.645~1.663
Toxicity: high poisonous.
Uses: mainly used in killing insects, germs, mice and diseases of infection through soil. It can ...
sell Chloropicrin(Trichloronitrlmethane)  2007-07-16 [China]  >> Expired
Formula: CCl3NO2 CAS NO.: 76-06-2 RTECS NO.: PB6300000 UN NO.: 1580 IMDG Page: 6108 FLASH POINT: CLASS: the 6.1 class poisonous goods. PACKING:Ⅰ. HS:29049030. M. W.: 164.38. Specifications: Purity: 99.5%( min/ super grade) 99.0%( min/ first grade) Free acidity(calculated as HNO3): 100ppm(max). Water content: 100ppm( max). Density( 20℃): 1.645~1.663 Toxicity: high poisonous. Uses: mainly used in killing insects, germs, mice and diseases of infection through soil. It can ...   >>
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Formula: C6H4N3O5Na.
CAS NO.: 831-52-7
RTECS NO.: TJ7850000
UN NO.: 1349.
HS:29420000
M. W.: 221.
Specifications:
Appearance: brownish- red paste.
Purity: 98%( minx/ dry product).
Amino content: 86%(min).
Water content: 25~35%.
Uses: mainly used in manufacturing azonic dyes and metal complex dyes.
sell Sodium Picramate  2007-07-16 [China]  >> Expired
Formula: C6H4N3O5Na. CAS NO.: 831-52-7 RTECS NO.: TJ7850000 UN NO.: 1349. HS:29420000 M. W.: 221. Specifications: Appearance: brownish- red paste. Purity: 98%( minx/ dry product). Amino content: 86%(min). Water content: 25~35%. Uses: mainly used in manufacturing azonic dyes and metal complex dyes.   >>
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