Luo Ruihua

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2024-11-19 04:05:39 -

Acid Red 3R
Acid Red 3R is also called Acid Red 18, a kind of food coloring dyestuff. Chinese Name: Edible carmine The chemical name 1- (4'- sulfonate-1 '- naphthalazo) -2- naphthol -6,8- trisodium disulfonate is an isomer of amaranth. Cochineal red (Ponceau4R) is one of the most widely used monoazo synthetic pigments in China. In recent years, some reports pointed out that carmine with eu standards...

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2024-11-19 04:04:29 -

Acid Red GR
Acid Red GR is a kind of red powder acid dyestuff, also called Acid Red 73, or Brillant Crocein. Character: Red powder, soluble in water, red solution. Also soluble in ethonal and soluble fiber, hard to soluble in acetone, not soluble in other organic solvents. C.I.: 27290 CAS NO. : 5413-75-2 Molecular Weight: 556.4787 Molecular Formula: C22H14N4Na2O7S2...

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2024-11-19 04:03:08 -

Acid Black ATT
Acid and acid chrome dyes are used to dye wool and wool blend fibers. When they are applied to silk coloring, beautiful hue, good leveling property and fastness can be achieved. Acid black ATT is also suitable for dyeing and printing stretch nylon, nylon socks, nylon sportswear, etc. Widely used in the industries of leather, paper, wood, fertilizer, soap, ink and others fields. Acid...

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2024-11-19 04:01:36 -

Acid Black 10B
Acid Black 10B is also called Acid Black 1, or Amino Black 10B. We supply Acid Black 10B 100% and 120%. Dark brown powder, soluble in water, blue black in aqueous solution, blue in ethanol, slightly soluble in acetone and insoluble in other organic solvents. Acid Black 10B or Acid Black 1 is recommended for paint color. It can be used in the preparation of color in ink producing. ...

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2024-11-19 04:00:22 -

Acid Yellow 36
Acid Yellow 36, is also known as Acid Gold Yellow G or Metanil Yellow G. It is a yellow powder, red light yellow to orange. Acid Gold Yellow G will produce red after diluted precipitation, in purple sulfuric acid. In a blue nitric acid, it then turned into orange. Its water solution with hydrochloric acid is red, and the precipitation produce; Add sodium hydroxide solution unchanged,...

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2024-11-19 03:59:03 -

Acid Orange 2
We supply acid orange 2, acid orange 7 and other acid orange dyes. Acid Orange 2 is a kind of golden yellow powder, red yellow soluble in water, orange in ethanol, magenta in concentrated sulfuric acid, and brownish yellow precipitate after dilution. Its aqueous solution is brown yellow precipitate with hydrochloric acid, and dark brown with sodium hydroxide. When dyeing with copper ions tend...

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2024-11-19 03:57:48 -

Basic Blue 9
Basic blue 9, is also known as Methylene Blue, Methylene blue BB, or methyl blue. It is a golden red flash or flash golden bronze powder. Soluble in water, slightly soluble in alcohol, blue. Case of concentrated sulfuric acid is yellow green, blue diluted. In concentrated nitric acid in the Gray-green, added sodium hydroxide solution is purple and dark purple precipitate, add hydrochloric acid...

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2024-11-19 03:55:43 -

Basic Blue 7
Basic blue 7, is also called Victoria blue BO, supplied in powder form. C.I.: 42595 CAS NO. : 2390-60-5 Molecular Formula: C33H40ClN3 Molecular Weight: 514.1438 Strength: 100% Packing: Packed in 25kgs iron drums and bags. Product advantages High and Full Strength Excellent quality Bright and Shining Appearance Good Purity Competitive...

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2024-11-19 03:54:20 -

Basic Violet 14
Basic Violet 14 ( Magenta B ) Appearance: green crystal powder Basic dye Magenta basic violet 14 CAS No.: 632-99-5Molecular Formula: C20H20ClN3Appearance: Green Crystal PowderPacking: HDPE bags(25 kg.), paper bags(25 kg.), HDPE fiber drums-25 kg, corrugated box(25 kg.)Color: Yellow-greenFrom: PowerMolecular Weight: 337.85Moisture: 5%...

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2024-11-19 03:52:45 -

Basic Violet 10
Basic violet 10 is supplied in light green flash small crystalline powder. It is soluble in water and alcohol with a strong fluorescence blue light red solution, easily soluble in soluble fiber element, slightly soluble in acetone. Rhodamine B basic violet 10 dye CAS NO 81-88-9 C.I. name: Basic violet 10CAS No.: 81-88-9Molecular formula: C28H31ClN2O3Appearance: fluffy...

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2024-11-19 03:49:51 -

Basic Violet 1
Hebei Ruixin produces series of basic violet dyes: Basic violet 1, known as Methyl Violet, basic violet 3, basic violet 10, basic violet 14 and basic violet 11 and other types. Basic violet 1, just like other basic dyestuff, is ideal for dyeing anionic fabrics, such as wool, silk, nylon, and acrylics where bright dyeing is the prime consideration. Basic Violet 1, other name: Methyl Violet...

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2024-11-19 03:41:41 -

Basic Yellow 2
Auramine O, Color Index, Basic Yellow 2 C.I.: 41000.CAS Number: 2465-27-2.Molecular Weight: 303.83.Molecular Formula: C17H22ClN3.Strength: 100%.Appearance: Yellow to brown powder.Shade: To the similar standard of GB.Properties: It is very soluble in water and alcohol.Packing: Woven bag/paper drum, 20kg/25kg carton with inner plastic bag, 18...

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