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Chemical, Mineral & Paper Industries
Found 30254 products
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SPEC.
ZnS Content : 28-30%% min.
Zinc Oxide :0.6% max.
Volatile matter at 105ÿãC: 0.3% max
Matter soluble in water : 0.4% max
Residue on...
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We supply seriouse Optical brighteners that used in Plastics, including:Optical brightener OB,OB-1,FP-127,KCB
quality:ISO 9002 CERTIFICATE
Pls...
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Index factory standard
urea sulfur dioxide content (%) Min 99.0
thiourea content (%) ÿ? 0.10
sulfate content (%) ÿ? 0.15
...
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The result of uniting the high technology production lines named Maris, provided with double screws, with SBS materials of LEE CHUNG Company became...
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Neolite sheets are produced on international quality level using experience together with high technology. Ozsahin has made an important impression...
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We are a leading manufacturer of duplicator ink and master in China. We have been exporting our products to the U.S, Asian and European market for...
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White or off-white crystalline powder
Quality standard : the enterprise export standard
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20nm to 100nm nitirde and carbide nanopowders
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Hydroxyethyl Cellulose (HEC)
1. Property:
HEC is a kind of non-ion aqueous agglomerate, white or yellowish fluid powder, no odor no taste, soluble...
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Fastness :
Light: 4
HeatºC 180
Water 5
Linseed Oil 4
Acid 5
Alkali 5
Oil Absorption <= 40
Range of applications:
Printing...
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Fastness: Light 4
HeatºC 120
Water 2
Linseed Oil 1
Acid 4
Alkali 1
Oil Absorption: <=55
Range of applications:
Printing ink: Offset + ...
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CAS No.446-09-3
mp:38-39ÿãC
bp:148-150ÿãC /50mmHg
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Methyl Cellulose (MC)
1.Specifications:
Methoxyl: 28.0%-32.0%;
Moisture: ÿ?%;
Viscosity (2%,20ÿãC) mpa.s: 5-100000 (See viscosity...
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MATERIAL: 19-nor-4-androstenedione
Synonym:19-Nor-4-androstene-3,17-dione
CAS#: 734-32-7
FORMULA:C18H24O2
molecular weight: 272.38
...
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Appearance White or off-white crystalline powder
Solubility Soluble in water
Identification A: NMR
B: The retention time of the major peak in the...
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Appearance White or off white crystalline powder
Assay 98%~101%
Melting Point 162ÿæ~167ÿ?
Related Substances Impurity A ÿ?.1%
Impurity B ÿ?.3%
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![4-[4-¡§3-pyridyl¡¨imidazol-1-yl]](/photo/ch/left8%2Egif)
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Characteristics Light yellow crystalline powder
Identification Meet the requirements
(HNMR)
Melting Point 118ÿ?122ÿ?
Assay (HPLC) ÿ?8.0%
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Description :almost white crystalline powder, odourless.
Solubility : pratically insoluble in water, soluble in alcohol, chloroform and either.
...
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Testing Items Specification
Description : white or yellowish crystalline powder
Identification : IR and HPLC spectrum concede with standard
...
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Appearance White or off-white crystalline powder
Solubility Soluble in water
Identification By IR
By NMR
By HPLC
Loss on drying NMT 0.5%
...
