Ammonium Sulfate
China
Posted Date: January 23, 2005
Specifications:
1) Formula: (NH4) 2SO4
2) Industrial grade
3) Nitrogen content: 21% min.
4) Moisture: 0.2% max.
5) Free acid: 0.03% max.
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Order Information
Location: China
Minimum Order: 0
Price for Minimum Order: 0
(This price is only for minimum order. for large quantities, please contact)
Sample Available: no
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[Related Categories:
Organic Intermediate
]
[Related Keywords:
Ammonium,
sulfate
]
Contact Information
Mr. Wang Yinghui
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Company:
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Hebei Medipharm Co., Ltd.
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Address:
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133 Zhongshan East Raod, Shijiazhuang City, Hebei Province. China, , ,
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Zip/Postal:
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050011
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Telephone:
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86-311-86032913,86093788--
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Fax:
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86-311-86968724--
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ICQ number:
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Registration required to view contact details. |
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Skype number:
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Activated Carbon
Specifications:
1) Formula: C
2) Molecular weight: 12.01
3) Activated carbon powder for decolorizing odour control and purification: MH-608,
609, 610, 611, 612, 613, 614, 615
4) Activated carbons for decolorizin
Silicon Dioxide (Superfine Carbon White)
Product parameters:
Light eliminator
1) SiO2 (%): 98
2) Cavity per weight (ml/g): 0.6 - 0.8
3) Specific surface area (cbm/g): 250 - 300
4) Absorption (g/100g): 300
5) Average grain size (um): 1.5 (centrifugal precipit
1,1-Cyclohexanediacetic Acid Monoamide (CAM)
Specifications:
1) Formula: C10H17NO3
2) Molecular weight: 199.24
3) Appearance: white powder
4) Melting point: 145-148°C
5) Assay: 98 % min
6) Loss on drying: 2.0% max
7) Heavy metals: 20ppm max
8) CDA: 2.0% m
1,1-Cyclohexanediacetic Acid (CDA)
Specifications:
1) Formula: C10H16O4
2) Molecular weight: 200.23
3) Appearance: white crystalline powder
4) Identification: positive
5) Melting point: 181~185°C
6) Assay (HPLC): 98% min
7) Loss on drying: 2.0%
Ammonium Sulfate
Specifications:
1) Formula: (NH4) 2SO4
2) Industrial grade
3) Nitrogen content: 21% min.
4) Moisture: 0.2% max.
5) Free acid: 0.03% max.
9-(2-Acetoxy Ethoxy Methyl) Acetyl Guanine
Specifications:
1) Formula: C12H15N5O5
2) Molecular weight: 309.28
3) Appearance: white or off white crystalline powder
4) Loss on drying: ≤0.5%
5) Residue on ignition: ≤0.1%
6) Clarity in methylamine solu
4-Hydroxyphenylacetamide
Specifications:
1) Formula: C8H9NO2
2) Molecular weight: 151.23
3) Appearance: white/off-white crystalline powder
4) Melting point: 175~176°C
5) Identification: positive IR
6) Assay (HPLC): 99% min
7) Moisture:
Fumaric Acid
Specifications:
1) Formula: C4H4O4
2) Molecular weight: 116.07
3) Appearance: white crystal powder
4) Assay: 99.5-100.5%
5) Melting point: 286-302°C
6) Loss on drying: 0.5% max
7) Moisture: 0.5% max
8) Ash: 0.05%
Dimethyl Sulfone (MSM)
Specifications:
1) Formula: C2H6O2S
2) Molecular weight: 94.12
3) Appearance: white crystalline
4) Assay: 99.9% min
5) Melting point: 108-109°C
6) Ash: ≤0.5
7) Water: ≤0.2
8) Application: as the raw m
Guanine
Specifications:
1) Formula: C5H5N5O
2) Molecular weight: 151.13
3) Appearance: off white powder
4) Identification: positive IR
5) Assay (HPLC): 99% min
6) Particle size: 10mesh max
7) Heavy metal: 10ppm max
8) Loss o
Lipoic Acid
Specifications:
1) Formula: C8H14O2S2
2) Molecular weight: 206.31
3) Appearance: slightly yellow crystal
4) powder almost odorless
5) Melting point: 60-62°C
6) Assay: 99.0-101.0%
7) 6.8-Epitrithlooctanolic acid (
DL-Naproxen
Specifications:
1) Formula: C14H14O3
2) Molecular weight: 230.26
3) Appearance: white or oyster white crystalline powder
4) Nomechamical impurities
5) Identification (HPLC): the retention time of sample should corresp
D-Glucosamine Sulfate Potassium
Specifications:
1) Formula: C5H14K2Cl2NO5
2) Molecular weight: 215.63
3) Appearances: white crystalline powder
4) Melting point: 106~108°C
5) Assay: 99.0-104.0%
6) Loss on drying: ≤0.5%
7) Residue on igni
1-Hydroxy-2-Naphthoic Acid
Specifications:
1) Formula: C11H8O3
2) Molecular weight: 188.2
3) Appearance: white or pale grey powder
4) Melting point: 183°C
5) Assay: 97.0% min
6) Water content: 0.3% max
7) Application: used for anti-oxydat
2-Oxa-1, 4-Butanediol Diacetate
Specifications:
1) Formula: C7H12O5
2) Molecular weight: 176.17
3) Appearance: colorless clear liquid
4) Assay (GC): 98% min
5) Applications:
a) The intermediate of acyclovir
b) Medical use for antiviral
Thiourea Dioxide
Specifications:
1) Formula: CH4N2O2S
2) Molecular weight: 108.11
3) Appearance: white crystalline granule
4) Assay (GC): 99% min
5) Moisture: 0.10% max
6) Ash: 0.17% max
7) Thiourea: 0.10%max
8) Fe: 0.02% max
9) Appl
6-Methoxy-2-Acetylnaphthalene
Specifications:
1) Formula: C13H12O2
2) Molecular weight: 200.23
3) Appearance: light yellow crystalline powder
4) Assay: ≥99.0%
Melting point: 106-108°C
5) Moisture: ≤5.0%
6) Applications:
P-Phenetidine
Specifications:
1) Formula: C8H11NO
2) Molecular weight: 137.18
3) Content: 99.0%, 99.5% min
4) P-Chloroaniline: 0.4% max
5) Phenetidine: 0.4% max
6) Low boiling point matters: 0.6 max
7) Moisture: 0.5 max
8) Applicat
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