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Address
China, Beijing, 102400, HONGSI Village, FANGSHAN Street
Director
MA, HONGGUANG
Phones of enterprise
management
+86
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In stock
Properties:
HPMA is a low molecular weight polymeride, with average molecular weight 400-800. No toxicity, soluble in water, high chemical and thermal stability, decomposed temperature above 330° C. HPMA has obvious threshold effect under high temperature (350° C) and high pH (8.3) level,...
Group: Inorganic acids and anhydrides
In stock
Item Analysis: Technical Index 1, Technical Index 2, Technical Index 3
Calcium chloride (CaCl2)%: 68.0-70.0, 74.0-77.0, 90.0-95.0
Magnesium & alkali metal chloride (calculate according to sodium chloride)%: 4, 5, 5.5
Insoluble in water %: 0.05, 0.05, 0.05
Alkali degree (as...
Group: Calcium chloride
In stock
tem
Index
I
II
III
Moisture content % ≤
2.0
3.0
4.0
Hydrochlorice acid insoluble matter %≤
0.10
0.15
0.20
Calcium oxide (CaO) %≤
0.43
0.70
1.0
Magnesium Oxide (MgO) % ≥
41.0
...
Group: Carbonate of magnesium
In stock
Application:
Used for NR, IR, SBR, NBR, EPDM and latex. May be regarded as an intermediate between Accelerator M and Accelerator DM. Used as a secondary accelerator in combination with Accelerator PZ and Accelerator EZ. Similar performance as M at curing temperature in dry rubber application....
Group: Accelerators polymerization
In stock
TESTITEMS
RESULTS
APPEARANCE
White Powder
Zinc Oxide (ZnO)% ≥
99.72
Lead Oxide (PbO)% ≤
0.037
Cadmium Oxide (CdO)% ≤
0.005
Copper Oxide (CuO)% ≤
0.004
Manganese Oxide (MnO)%≤
0.0001
...
Group: Zinc Oxide
In stock
Iterms
Standards
Result
Na2S%:
60%min
60.01%
Na2CO3%:
2%max
1.67%
Fe%:
0.15% max
0.15%
Water insoluble%:
0.05% max
0.03%
conclusion
QUALIFIED
Group: Chemicals for industry
In stock
CAS No.: 7758-99-8
Other Names: Copper sulfate
MF: CoSO4.5H2O
EINECS No.: 231-847-6
Appearance: Blue Crystal
Purity: 98%
Used in the manufacture of copper salt leaching, copper chloride, cuprous chloride and cuprous oxide and in the prodection of copper sheet azo dyes. Such as...
Group: Copper sulfate
In stock
Usage:
1. Metallurgy industry: As precipitating and resolving agent for rare earth metal, etc.
2. Organic Synthesis: For 2133 rein, ures form aldehyde powder etc.
3. Light industry: Polishing of DA LI stone, removing rust bleaching products of leather, wood and aluminium ect.
4....
Group: Acid oxalic
In stock
TECHNICAL SHEET (STANDARD:GB3778-2003 & ASTMD1765-91)
NO.
Item
Unit
Grade
N550
1
Iodine Adsorption Number
g/kg
Superior
43±4
Qualified
43±6
2
DBP Absorption Number
10 -5 m 3 /kg
Superior
...
Group: Soot
In stock
Molecular formula: C38H72N2O12
Quality standard: USP26/30/34, CP2010
Appearance: White or off-white crystalline powder.
Assay: Not less than 945 Azithromycin unit/1mg (anhydrous).
Application: It is clinically used in the therapy of infections of respiratory tract, skin and soft tissue...
Group: Industrial chemistry
