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Direct Black 112 Direct Grey CGL 100%

Common Name: Direct Black 112
Other Name:Direct Grey CGL
CAS No.: 2217-52-6
EINECS No.: 250-792-9
C.I. No.: 31600
Appearance: Black Powder
Molecular Formula: C44h24cu2n8na4o17s4
Brand Name: Ritan
Shelf Life: 2 Years
Place of Origin: China
Availability:
Quantity:
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  • Direct Black 112

  • Ritan

Direct Black 112 Grey Cgl 100% CAS: 31765-95-4 Direct Dye

C.I.: Direct Black 112                                                                 C.I.: NA

CAS: 31765-95-4/12217-52-6                                                   EC: 250-792-9

Chemical Formula: C44H24Cu2N8Na4O17S4                         Molecular Weight: 1284.02

Chemical Structure: Azo Cu-Complexed

Direct Black 112 Grey Cgl 100% CAS: 31765-95-4 Direct Dye


Shade: black. Blue-black uniform powder.

Relative name:Kayarus Supra Grey CGL;Sirius Light Grey CG-LL;Sirius Supra Grey CGL;Sirius Supra Grey CG-LL;Sumilight Supra Grey CGL;C.I. Direct black 112;DIRECT GRAY CGL 100%,DIRECT BLACK 112;Direct Grey 112, Direct Black 112

Physical Properties and light fastness, solubility.

Direct Direct Black 112
Dyeing depth % 2
Insolubles % 0.15
Light Fastness 2-3
Washing Fatness 3-4
Rubbing fastness(dry) 4
Rubbing fastness(wet) 3


Properties:
black. Blue-black uniform powder. Soluble in water for a blue-black, insoluble in organic solvents. The strong sulfuric acid for blue, purple precipitation after diluted; In nitric acid solution for yellow light red; Partly dissolved in strong hydrochloric acid for purple. The dye solution to join 10% sodium hydroxide solution for red light blue.

Applications:
Used for cellulose fiber dyeing, also can be used for paper and leather color.

Package:25KG/DRUM,CARTON BOX,BAG

微信图片_2025-09-03_100619_143

Storage: Store at a ventilated, dry place.
Execution Standards: International Standard.

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application



NO.
Color sample
Dyes name
Strength
International Numbering
Packing
1

Direct yellow R
150%
Direct Yellow 11
25Kg/DR
2

Direct frozen yellow GX
100%
Direct Yellow 12
25Kg/DR
3

Direct frozen yellow GX
110%
Direct Yellow 12
25Kg/DR
4

Direct Orange S
100%
Direct Orange 26
25Kg/DR
5

Direct Orange S
CONC 175%
Direct Orange 26
25Kg/DR
6

Direct Orange 2GL
200%
Direct Brown 39
25Kg/DR
7

Direct yellowish-brown D3G
100%
Direct Brown 1
25Kg/DR
8

Direct deep brown M
100%
Direct Brown 2
25Kg/DR
9

Direct deep brown MM
100%
Direct Brown 2
25Kg/DR
10

Direct red brown MN
100%
Direct Brown
25Kg/DR
11

Direct Bordeaux B
100%
Direct Red 13
25Kg/DR
12

Direct acid proof scarlet 4BS
100%
Direct Red 23
25Kg/DR
13

Direct acid proof scarlet 4BS
CONC 150%
Direct Red 23
25Kg/DR
14

Direct acid proof bordeaux FBA
CONC 150%
Direct Red
25Kg/DR
15

Direct red 4BE
100%
Direct Red 28
25Kg/DR
16

Direct pink 12B
100%
Direct Red 31
25Kg/DR
17

Direct pink 12B
CONC 150%
Direct Red 31
25Kg/DR
18

Direct fast red F3B
150%
Direct Red 80
25Kg/DR
19

Direct fast red 4B
100%
Direct Red 81
25Kg/DR
20

Direct fast red 4B
150%
Direct Red 81
25Kg/DR
21
Direct fast red F2B 100% Direct Red 224 25Kg/DR
22
Direct fast red BWS 100% Direct Red 243 25Kg/DR
23
Direct green BE 100% Direct Green 1 25Kg/DR
24
Direct green B 100% Direct Green 6 25Kg/DR
25
Direct blue BH 180% Direct Blue 2 25Kg/DR
26
Direct blue 2B 100% Direct Blue 6 25Kg/DR
27
Direct lake blue 5B 100% Direct Blue 15 25Kg/DR
28
Direct lake blue 5B 120% Direct Blue 15 25Kg/DR
29
Direct fast blue B2RL 100% Direct Blue 71 25Kg/DR
30
Direct light turquoise blue GL 100% Direct Blue 86 25Kg/DR
31
Direct light turquoise blue GL 120% Direct Blue 86 25Kg/DR
32
Direct light turquoise blue GL CONC 150% Direct Blue 86 25Kg/DR
33
Direct copper blue 2B 100% Direct Blue 151 25Kg/DR
34
Direct copper blue 2B CONC 150% Direct Blue 151 25Kg/DR
35
Direct fast blue FBL 150% Direct Blue 199 25Kg/DR
36
Direct fast blue 4BL 200% Direct Blue 200 25Kg/DR
37
Direct fast blue BRL 200% Direct Blue 201 25Kg/DR
38
Direct ash D 100% Direct Black 17 25Kg/DR
39
Direct fast black G 100% Direct Black 19 25Kg/DR
40
Direct fast black G CONC 150% Direct Black 19 25Kg/DR
41
Direct fast black VSF 300% Direct Black 22 25Kg/DR
42
Direct fast black VSF 600% Direct Black 22 25Kg/DR
43
Direct fast black VSF 800% Direct Black 22 25Kg/DR
44
Direct black EX 100% Direct Black 38 25Kg/DR
45
Direct black EX 150% Direct Black 38 25Kg/DR
46
Direct black EX 180% Direct Black 38 25Kg/DR
47
Direct black EX CONC 200% Direct Black 38 25Kg/DR
48
Direct light gray LBN 200% Direct Black 56 25Kg/DR
49
Direct black HEF 150% Direct Black 168 25Kg/DR
50
Direct fast yellow 5GL 100% Direct Yellow 27 25Kg/DR
51
Direct fast yellow RS 100% Direct Yellow 50 25Kg/DR
52
Direct fast yellow RS CONC 150% Direct Yellow 50 25Kg/DR
53
Direct fast yellow D-RL 100% Direct Yellow 86 25Kg/DR
54
Direct fast yellow TGFF 500% Direct Yellow 96 25Kg/DR
55
Direct fast yellow PG 100% Direct Yellow 142 25Kg/DR
56
Direct light purple BK 150% Direct Violet 9 25Kg/DR
57
Direct light purple 4BL 250% Direct Violet 66 25Kg/DR



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Hangzhou Ritan chemical co.,Ltd.
Phone:
+86-13867159397
Address:
Jingjiang Industrial park, xiaoshan, Hangzhou,China
About Us
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.​​​​​​​
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