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Trade Leads: |
| [SELL] Dodecyl benzen sulfonic acid [2007-04-24] |
Dodecyl benzenesulfonic acid-ddbsa Chemical |
CAS No.: 27176-87-0 UN No.: 2586 Hazardous class: 8.0 H.S No.: 34021100 Molecular Formula: C18H30O3S Molecular Weight: 326.49 Boiling point: 82 癈 Structure: 
Usage: mainly uses In civil/industrial detergent or other areas.
Package: 210kg plastic drum or iron drum coated with plastic.
Specification:
|
Item |
Index |
|
Appearance |
Visual |
|
Purity%(m/m) |
96.6 |
|
Free oil:%(m/m) |
1.3 |
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Chroma, Klett |
24 |
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Free acid:%(m/m) |
1.3 | |
... |
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| [SELL] Vitamin C [2007-04-24] |
Vitamin C |
CAS No.: 50-81-7 H.S No.: 29362700 Molecular Formula: C6H8O6 Molecular Weight: 176.12
Usage: Involvement in various inner body metabolisms, lowering of the capillary vessel brittleness, enhancement of physical resistibility, protection against scurvy, function to aid the cure for acute & chronic contagious diseases and purpura.
Package: 25kg per paper box with inner plastic bags.
Specification:
|
Item |
Index |
|
Characteristics |
white crystalline powder |
|
Identification |
positive reaction |
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Assay (PCT) |
99.0-100.5 |
|
Melting point ℃ |
about 190 |
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PH value |
2.1-2.6 |
|
Clarity of solution |
pass |
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Color of solution |
7 max |
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Copper salt |
5ppm max |
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Ferrite |
2ppm max |
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Heavy metals |
10ppm max |
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Oxalate |
0.2 PCT max |
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Residue on ignition |
0.1PCT max |
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Specific rotation |
+20.5o +21.5o | |
... |
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| [SELL] Bone Glue [2007-04-24] |
Bone Glue |
H.S.No.: 3503001010
Bone Glue is amber, semi transparent pearl eye grain with good performances in freezing and low viscosity. It is widely used in emery cloth, sand paper and textile sizing, electroplated finishes and wooden furniture.
Package: Inner package: plastic bag ; outer package: weave bag.
Physical& chemical properties: Soluble in water, practically soluble in acetone, practically soluble in ethanol, PH Value:5.5-7.
Handing and storage: Store in a cool, well-ventilated area: keep away from ignition sources, heat and flame. Store in a tightly closed container. incompatibilities; oxidants and food.
Specification
|
Item |
Superfine grade index |
First grade index |
|
Jelly Strength(10 ℃) Bloom g |
160max |
160max |
|
Viscosity |
(15%, 40 ℃)癊 |
4.0min |
3.4min |
|
(12.5% 60 ℃) map晄 |
5.0min |
4.5min |
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Moisture (105 ℃)% ≤ |
16max |
16max |
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Ash (650 ℃)% |
3.0max |
3.0max |
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Ph value (1%, 35 ℃) |
5.5-7.0 |
5.5-7.0 | |
... |
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| [SELL] Ac blowing agent [2007-04-24] |
Ac blowing agent |
CAS No.: 123-77-3 H.S No.: 2927000090 Molecular formula: C2H4N4O2
Handling and Storage Handling: This product should be handled only by, or under the close supervision of, those properly qualified in the handling and use of potentially hazardous chemicals, who should take into account the fire, health and chemical hazard data. It should always be handled in an efficient fume hood or equivalent system. The user should consider that the toxicological and physiological properties of many compounds are not yet well determined and that new hazardous products may arise from reactions between chemicals. Care should be taken to prevent any chemical from coming into contact with the skin or eyes and from contaminating personal clothing.
Storage: Store in a cool, dry, well ventilated area away from sources of heat and incompatible substances. Keep container tightly closed when not in use.
Hygiene Practices: Wash thoroughly after handling. Avoid contact with eyes and skin. Avoid inhaling dust.
Specification:
|
Item |
index |
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Physical form |
Pale yellow free flowing powder |
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Purity |
98% min |
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Decomposition Temperature (Deg. Cent) |
200? |
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Gas content (ml/gm) |
220? |
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Ph value |
7.0?.5 |
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Average particle diameter |
6-8,8-10, 10-12, 12-14 |
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... |
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| [SELL] Antioxidant IPPD [2007-04-24] |
Antioxidant IPPD(4010NA) |
Chemical name: N-isopropyl-N'-phenyl-p-phenylenediamine CAS No.: 101-72-4 H.S No.: 29215190/3812301000 Molecular formula: C15H18N2 Structure: 
Application: The product is a common widespread high efficiency antioxidant synthesis of natural rubber and other rubber products, high performance for avoid ozone, flex crack, and it's also a good protecting agent for heating, oxygen, light etc. It also used for tires, inner tubes ,rubber hose, adhesive tape etc.
Package: Kraft paper outside and plastic inner, net weight 25kg.
Specification:
|
Item |
index |
|
Appearance |
Dark purple granular (form of half ball) |
|
Initial melting point ℃ |
70.0min |
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Loss on heating |
0.5% max |
|
Ash |
0.3% max |
Specification:
|
Item |
Index |
|
Appearance |
Dark purple powder |
|
Melting point ℃ |
70.0 Min |
|
Loss on heating (50 ℃X2h) |
0.50% Max |
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Ash |
0.50% Max | |
... |
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| [SELL] Accelerator CBS [2007-09-19] |
Accelerator CBS |
Chemical name: N-Cyclohexyl-2-benzothiazole sulfenamide CAS No.: 95-33-0 H.S No.: 3812100000 Molecular formula: C30H26O2 Molecular weight: 418 Structure: 
Properties: A slight odor. Specific gravity: 1.26-1.31. Soluble in benzene, chloroform, carbon disulfide; Insoluble in water.
Application: A medium fast primary accelerator suitable for NR, IR, SBR, NBR, HR and EPDM. An outstanding delayed action accelerator. Be most effective and safe when used at ordinary processing temperatures, causing no scorches. Vulcanized show excellent physical property and quick complete. Usually used alone, when activated by Rubace D, Rubace TT and Rubace TS.
Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended. max. Storage life is 2 years when stored under normal conditions.
Specification:
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Item |
Index |
|
Appearance |
Grayish-white powder |
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Initial Melting Point ℃ |
98.0min |
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Loss on drying |
0.30%max |
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Ash |
0.30%max |
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Residues on 63μm sieve |
0.50%max |
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Oil content(#) |
1.0-2.0% | |
... |
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| [SELL] Antiscorching Agent CTP [2007-09-19] |
Antiscorching Agent CTP (PVI) |
CAS No.: 17796-82-6 H.S No.: 2933990090 Molecular formula: C14H15O2NS Molecular weight: 261.33 Structure: 
Properties: Specific gravity: 1.25-1.35. Soluble in acetone, benzene and carbon tetrachloride. Hardly soluble in gasoline and insoluble in water.
Application: Pre-vulcanisation inhabitor. Provide predictable scorch control in most sulphur valcanisation; Improved cost performance through marginal stock recovery, single-stage mixing, higher processing and/or curing temperatures; activity is linear and higher than most retarders; may cause bloom above 0.5 phr. It is the anti-scorching agent for both natural and synthetic rubber.
Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions.
Package: 20kg bag.
Specification:
|
Item |
Index |
|
Appearance |
white crystal powder |
|
Active substance(CTP content) |
97%min |
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Loss on drying |
0.30%max |
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Ash |
0.10%max |
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Toluene insoluble substance |
0.5%max |
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Melting point ℃ |
90-94 | |
... |
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