Detailed Product Description

1-amino-2, 4-dibromo anthraquinone:
1) Molecular formula: C&sub14;H&sub7;Br&sub2;NO&sub2; 
2) Molecular weight: 381
3) Physical appearance: red powder
4) Content: 96%
5) Amino anthraquinone: 0.5% 
6) 1-amino-2-bromo anthraquinone: 1.0%
7) Amino-4-bromo anthraquinone: 1.0%
8) Moisture: 0.5%
9) Melting point: 220  
10) Sulfonate ash: 0.5%

Packing: 25kg or 100kg drum 

1-amino-2-bromo-4-hydroxy anthraquinone:
1) Molecular formula: C&sub4;H&sub8;NBrO&sub3; 
2) Molecular weight: 318
3) Physical appearance: dull red powder
4) Content: 98%
5) Moisture: 1.0%
6) Melting point: 228-230  

Packing: 25kg or 50kg net in fiber drum

4-bromo-N-methyl-1, 9-anthrapyridone:
1) Molecular formula: C&sub17;H&sub10;O&sub2;NBr 
2) Molecular weight: 340
3) Physical appearance: yellow 
4) Content: 98%
5) 4-bromo-1-methyl amino anthraquinone: 0.2%
6) 4-bromo-N-acetyl-1-methyl amino anthraquinone: 0.2%
7) Moisture: 0.5%
8) Ash: 0.5%

Packing: 25kg or 50 kg net in fiber drum

3-(carbethoxy)-2-methyl-4-bromo anthrapyridone:
1) Molecular formula: C&sub20;H&sub14;O&sub4;NBr 
2) Molecular weight: 412
3) Physical appearance: organic brown powder
4) Content: 98% 
5) 2-methyl-4-bromo-1-aminoanthraquinone: 0.2%
6) Ash: 0.5%
7) Moisture: 0.5%

1,4-ciamino anthraquinone:
1) Molecular formula: C&sub14;H&sub10;N&sub2;O&sub2; 
2) Molecular weight: 238
3) Physical appearance: green crystal
4) Melting point: 268  
5) Content: 96% 
6) Moisture: 0.5%
7) Sulfonate ash: 1.5%
8) Insoluble in glacial acetic acid: 2.5% 

Packing: 25kg or 50kg net in fiber drum 

1,4-diamino anthraquinone (leuco compound):
1) Molecular formula: C&sub14;H&sub12;N&sub2;O&sub2; 
2) Molecular weight: 240
3) Physical appearance: dull yellowish brown powder
4) Content: 94% 
5) Amino-4-hydroxy anthraquinone: 1.5%
6) 1,4-diamino anthraquinone: 1.5% 

Packing: 25kg or 50 kg net in fiber drum

1,4-diamino-2, 3-dicyano anthraquinone:
1) Molecular formula: C&sub16;H&sub8;N&sub4;O&sub2;
2) Molecular weight: 288
3) Physical appearance: blue powder
4) Content: 92% 

Packing: 25kg or 50kg net in fiber drum 

1-methylamino-4-bromo anthraquinone:
1) Molecular formula: C&sub15;H&sub 10;BrNO&sub2; 
2) Molecular weight: 316
3) Physical appearance: red crystal
4) Content: 98% 
5) 4-methylamino-2, 4-dibromo anthraquinone:  0.2%
6) 1-methylamino anthraquinone: 0.2%
7) Ash: 0.5%
8) Moisture: 0.5%

Packing: 25kg or 50kg net in iron drum or fiber drum
 
1-mthylamino anthraquinone:
1) Molecular formula: C&sub15;H&sub11;NO&sub2; 
2) Molecular weight: 237
3) Physical appearance: bright red soft powder
4) Content: 98% 
5) Ash: 0.8%
6) Moisture: 0.5%
7) Nitroanthraquinone: 0.1% 

Packing: 25kg or 50kg net in iron drum or fiber drum 

1-nitro anthraquinone:
1) Molecular formula: C&sub14;H&sub7;NO&sub4; 
2) Molecular weight: 253 
3) Content: 99% 
4) Moisture: 1% 

Packing: 125kg net in iron drum

1-methyl anthraquinone:
1) Molecular formula: C&sub15;H&sub10;O&sub2;
2) Molecular weight: 222
3) Content: 98% 
4) Moisture: 0.5%
5) Melting point: 169-171 

Packing: 125kg net in iron drum

P-hydroxy anisole:
1) Molecular formula: C&sub7;H&sub8;O&sub2;
2) Molecular weight: 124
3) Appearance: white crystal
4) Melting point: 54.0-56.5℃
5) Hydroquinone: 0.01-0.05%
6) Residue after heating: ≤0.01%
7) Heavy metal (Pb): ≤0.001%
8) Hydroquinone dimethyl ether: no checking
9) Chroma (APHA): ≤10
10) Drying loss: ≤0.3%

2-ethyl anthraquinone:
1) Appearance: yellow or light yellow crystals flakes
2) Melting point: 107-111 °C
3) Un dissolvable substance by benzene: 0.03 % max
4) Purity: 98% min
5) S: 5ppm max
6) Fe: 5ppm max
7) Cl: 50ppm max
8) H2-up take: 80% max
9) Acidity mgKOH/g: 0.20% max