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  • Tel:86-315-8309571
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Product

2-Hydroxybenzothiazole

CAS No:934-34-9     
Usages:Organic intermediate.
Introduction:

 

Chemical Name

2-Hydroxybenzothiazole   

Molecular formula

C7H5NOS

CAS No.

934-34-9

EINECS No.

213-281-1

Molecular weight

151.19

Molecular Structure

Details

Appearance: beige crystal granule 

Assay: 99% min. (GC)

Loss on drying: 0. 5% max.

Packing: 1kg/ Foil bag

Main Application

Organic intermediate.

 

Sodium diethyldithiocarbamate trihydrate

CAS No:20624-25-3     
Usages:Copper reagent
Introduction:

 

 

Chemical Name

Sodium diethyldithiocarbamate trihydrate

CAS No.

20624-25-3

Molecular formula

C5H10NNaS2·3H2O

EINECS No.

205-710-6

Molecular weight

225.31

Molecular Structure

Details

Appearance: White crystal

Assay: 99.0%min

Melting point: 94-96℃

Solubility in water: Passes test

Sulfated ash (SO42-): 30.5—32.5%

Sensitivity as reagent for Copper: Passes test

Solubility: Solve in water, water liquor instability;

solve in alcohol insolve in chloroform.

 

Main Application

Copper chromogenic reaction, the colorimetric

determination heavy metal extracting a few such as

copper, cadmium, vanadium, nickel and cobalt.

As good of collector of copper, lead, antimony sulfide

ore ,also can make rubber vulcanization promoting agents.

  

Basic Violet 3

CAS No:548-62-9     
Usages:PH Indicator & Dyes and Pigments
Introduction:

N-Ethylcarbazole

CAS No:86-28-2     
Usages:used for pharmacy, LCD and dyestuff etc
Introduction:

 

 

Chemical Name

N-Ethylcarbazole

Molecular formula

C14H13N

CAS No.

86-28-2

EINECS No.

201-660-4

Molecular weight

195.26

Molecular Structure

Details

Assay: 99% min. (GC)
Appearance: white acicular crystalline powder
Melting point: 69.5±0.5℃
Loss on drying: 0.5% max.
Moisture: 0.1% max.

Package: 25KGfibre drum

Main Application

used for pharmacy, LCD and dyestuff etc 

 

 

N,N'-Ethylenediaminedisuccinic acid (EDDS)

CAS No:20846-91-7     
Usages:Assay (HPLC): 99%min.
Introduction:

 

Chemical Name

N,N'-Ethylenediaminedisuccinic acid (EDDS)

Molecular formula

C10H16N2O8

CAS No.

20846-91-7

Molecular weight

292.24

Molecular Structure

Details

Appearance: white powder

Assay (HPLC): 99%min.

Packing: 25kg per fibre drum

 

4-(Dimethylamino) pyridine

CAS No:1122-58-3     
Usages:Used as high efficient catalyst in acylation reaction.
Introduction:

 

 

 

Chemical Name

 4-(Dimethylamino) pyridine 

CAS No.

1122-58-3

Molecular formula

C7H10N2

Molecular weight

122.17

Molecular Structure

Details

Appearance: White or off-white crystal 
Assay: 99.0%min.
Moisture: 0.5%max.
Water insolubles: 0.1%max.
Packing: 25kg/fibre drum

Main Application

Used as high efficient catalyst in acylation reaction.

 

8-Hydroxyquinoline

CAS No:148-24-3     
Usages:Pharmaceutical intermediates
Introduction:

 

Chemical Name

8-Hydroxyquinoline

Another name

8-Quinolinol; Quinolin-8-ol; Oxine

CAS No.

148-24-3

Molecular formula

C9H7NO

EINECS No.

205-711-1

Molecular weight

145.16

Molecular Structure

Details

Appearance: White crystalline powder

Melting point:  73-74.5°C

Chloride: 0.002%max

Sulfate: 0.01%max

Residue on ignition:  0.02%max

Heavy metals: 20ppm max

Package: 25KG/ fibre drum inner lined with double-layer PE bag

Main Application

Pharmaceutical intermediates.

 

Palladium Acetate

CAS No:3375-31-3     
Usages:Catalyst
Introduction:

 

 

Chemical Name

Palladium Acetate

Molecular formula

[Pd(OAC)2]3

CAS No.

3375-31-3

EINECS No.

222-164-4

Molecular weight

224.51

Molecular Structure

 

Details

Appearance: straw yellow powder

Palladium: 47.4%min

Assay: 99.9%min

Pt: 50ppm max

Ag: 50ppm max

Fe: 50ppm max

Zn50ppm max

Mg: 50ppm max

Mn50ppm max

Cu: 50ppm max

Solubility: Soluble in acetic acid and toluene

Main Application

Catalyst

 

 

 

Racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

CAS No:98327-87-8     
Usages:Mainly used in asymmetric hydrogenation & catalytic, carbonyl reduction etc.
Introduction:

 

 

Chemical Name

Racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

Another name

(+/-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl;

2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl; (+/-)-BINAP

CAS No.

98327-87-8

Molecular formula

C44H32P2

Molecular weight

622.68

Molecular Structure

Details

Appearance: white to off-white crystal solid 

Assay: 98%min.

Melting Point: 275~283℃

Main Application

Mainly used in asymmetric hydrogenation & catalytic,

carbonyl reduction etc.

Nitrovin

CAS No:804-36-4     
Usages:Used for feed additive, beast growth promoters.
Introduction:

 

 

Chemical Name

Nitrovin

Another name

2-[[(1E,4E)-1,5-Bis(5-nitrofuran-2-yl)penta-1,4-dien-3-ylidene]amino]guanidine; Bis(5-nitrofurfurylidene)acetone guanylhydrazone

CAS No.

804-36-4

Molecular formula

C14H12N6O6

EINECS No.

212-358-7

Molecular weight

360.28

Molecular Structure

Details

Appearance:Orange-yellow powder crystal

Assay: 98% min.

Mp217℃

Packing: 25KG/fiber drum

Main Application

Used for feed additive, beast growth promoters.

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