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High quality 2-Naphthol beta-naphthol b-naphtol naphthalen-2-ol CAS 135-19-3 in stock
2-Naphthol Introduction
Product CAS NO. Appearance Content% Naphtha lene % Melting pointοC α-Naphthol Content% 2,2-Joint Naphthol % Moisture%
2-Naphthol 135-19-3 White crystalline powder or flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3
Type:
Agrochemical Intermediates, Pharmaceutical Intermediates
Purity:
99.5%min
Brand Name:
Mit-ivy
Model Number:
High Purity
Application:
Industrial/Fine Chemicals
Appearance:
white or off-white powder, white or off-white powder
Product Name:
2-Naphthol
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high quality 2-Naphthol CAS 135-19-3 with fast delivery
2-Naphthol Introduction
Product CAS NO. Appearance Content% Naphtha lene % Melting pointοC α-Naphthol Content% 2,2-Joint Naphthol % Moisture%
2-Naphthol 135-19-3 White crystalline powder or flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3
Type:
Agrochemical Intermediates, Pharmaceutical Intermediates
Purity:
99.5%min
Brand Name:
Mit-ivy
Model Number:
High Purity
Application:
Industrial/Fine Chemicals
Appearance:
white or off-white powder, white or off-white powder
Product Name:
2-Naphthol
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mit-ivy industry company Supply high quality dyestuff intermediate cas 135-19-3 Beta Naphthol in stock
2-Naphthol Introduction
Product CAS NO. Appearance Content% Naphtha lene % Melting pointοC α-Naphthol Content% 2,2-Joint Naphthol % Moisture%
2-Naphthol 135-19-3 White crystalline powder or flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3
Type:
Agrochemical Intermediates, Pharmaceutical Intermediates
Purity:
99.5%min
Brand Name:
Mit-ivy
Model Number:
High Purity
Application:
Industrial/Fine Chemicals
Appearance:
white or off-white powder, white or off-white powder
Product Name:
2-Naphthol
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Manufacturer Price DSD Acid 81-11-8 high quality best top 3
Overview
Quick Details
CAS No.:
81-11-8
Other Names:
Diaminostilbene-2,2'-disulfonic acid
MF:
C14H14N2O6S2
EINECS No.:
201-325-2
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
99%MIN
Brand Name:
BOSS
Model Number:
81-11-8
Application:
organic intermediates
Appearance:
powder
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high quality Paper dyes Basic Green 4 Basic green 4 Malachite Green for paper textile silk wool and Acetate fiber
Green with flash crystals. Soluble in water, extremely soluble in ethanol, all blue-green. The dye turns yellow in concentrated sulfuric acid and turns dark orange after dilution.
Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9
whatsapp:+86 13805212761
https://www.mit-ivy.com
mit-ivy industry company
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Crystal violet lactone price/Thermal sensitive Blue/CVL CAS 1552-42-7 Whatsapp/ wechat:+86 18705999280
ProductName Crystal violet lactone
Synonyms 6-(Dimethylamino)-3,3-bis[4-(dimethylamino)phenyl]phthalide;Pergascript Blue I 2R;6-(dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3h)-isobenzofuranone;6-(DIMETHYLAMINO)-3,3-BIS[P-(DIMETHYLAMINO)PHENYL]PHTHALIDE;3,3-BIS(P-DIMETHYLAMINOPHENYL)-6-DIMETHYLAMINOPHTHALIDE;3,3-BIS-4-DIMETHYLAMINOPHENYL-6-DIMETHYLAMINOPHTHALIDE;CRYSTAL VIOLET LACTONE;CVL
CAS 1552-42-7
MF C26H29N3O2
MW 415.53
EINECS 216-293-5
MolFile 1552-42-7.mol
Meltingpoint 180-183°C
Boilingpoint 534.12°C (rough estimate)
density 1.1424 (rough estimate)
refractiveindex 1.7120 (estimate)
pka 4.73±0.24(Predicted)
WaterSolubility <0.1 g/100 mL at 22.5 ºC
CASDataBaseReference 1552-42-7(CAS DataBase Reference)
EPASubstanceRegistrySystem Crystal violet lactone (1552-42-7)
Other Names:
Crystal violet lactone
MF:
C26H29N3O2
EINECS No.:
216-293-5
Place of Origin:
xuzhou, China
Type:
Dyestuff Intermediates, Dyestuff Intermediates
Purity:
99%min
Brand Name:
mit-ivy
Model Number:
mit-ivy CVL20200713
Application:
Organic Intermediate
Appearance:
White powder, A light yellow to white powder or crystal
Product name:
Crystal violet lactone CAS 1552-42-7
purity:
99%min
CAS:
1552-42-7
Brand:
mit-ivy
Storge:
Store at RT
package:
25KG/drum
COA:
Available
Shelf life:
2 years
CAS.8004-87-3
APPREANCE.DARK GREEN POWDER/CRYSTALS.
STRENGHT :70%,80%,90%,100%
Product Application
Industrial product alkaline violet 5 bn, alkaline qingsong lotus, is mainly used for silk, acrylic, hemp, paper, leather dyeing and paint, ink and ink filters. Masterwork called methyl violet, used as skin disinfection antiseptic. Mainly used in the treatment of gram-positive bacteria and mold infection and mucous membrane, skin ulcer, also used in the treatment of tinea secondary infection and pyoderma.
Delivery
Delivery:Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
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J acid ( 2-Amino-5-naphthol-7-sulfonic Acid ) CAS 87-02-5
verview
Quick Details
CAS No.:
87-02-5
Other Names:
J ACID
MF:
C10H9NO4S
EINECS No.:
201-718-9
Type:
Dyestuff Intermediates
Purity:
97%
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2-Naphthol beta-naphthol b-naphtol naphthalen-2-ol CAS 135-19-3
2-Naphthol Introduction
Product CAS NO. Appearance Content% Naphtha lene % Melting pointοC α-Naphthol Content% 2,2-Joint Naphthol % Moisture%
2-Naphthol 135-19-3 White crystalline powder or flakes ≥99% ≤0.5 ≥120 ≤0.5 ≤0.5 ≤0.3
Type:
Agrochemical Intermediates, Pharmaceutical Intermediates
Purity:
99.5%min
Brand Name:
Mit-ivy
Model Number:
High Purity
Application:
Industrial/Fine Chemicals
Appearance:
white or off-white powder, white or off-white powder
Product Name:
2-Naphthol
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Large quantity of high quality gold amine o CAS:2465-27-2 Leather Dyes Auramine O CAS NO 2465-27-2 Basic Yellow 2 Whatsapp/wechat:+86 13805212761
English Name:
auramine O; auramine; canary yellow; pyoktanin yellow; pyoktanum auranum; amino tetrametric diaminodophenyl metal hydrogen chloride; c.i.41000
Other names: Golden amine, canary yellow o, basic light yellow, basic Yellow 2, basic light yellow o, basic Sophora yellow, basic Sophora yellow, 4,4 '- carbosamino bis (n, N-dimethylaniline) monohydrochloride, basic light yellow o, aminotetramethyldiaminobenzenese hydrochloride, canary yellow, Austria yellow
CAS No.: 2465-27-2
C17H22ClN3=303.83
Level: BS
Property: golden yellow powder. It is easy to be oxidized by hot acid and alkali to decompose ammonia and Michaelis ketone. It is yellow in ethanol solution, slightly soluble in cold water, light yellow in aqueous solution, and difficult to dissolve in ether. The melting point is 172-173 ℃, the water solution is easy to decompose when it is above 50 ℃, and the best temperature is below 40 ℃
Application: acid resistant bacteria fluorescence staining, salamander living body staining, plant tissue staining. Dyeing of hemp, paper, leather, fat, rayon and printing of cotton fabrics
Preservation: RT, dark
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Basic Malachite Green/leather dye/CAS 14426-28-9
Green with flash crystals. Soluble in water, extremely soluble in ethanol, all blue-green. The dye turns yellow in concentrated sulfuric acid and turns dark orange after dilution.
Basic Green 4/Magenta Green/Malachite Green CAS 14426-28-9
whatsapp:+86 15705216150
https://www.mit-ivy.com
mit-ivy industry company
[ use ]: Dyeing of acrylic fibres, silk, wool and cotton fiber; also applied in the dyeing of leather, hemp, bamboo, wood, paper and mosquito-repellent incense; widely used in the color matching of cationic black and as bactericide and fish medicine in fish breeding industry.
[packages]25kgs iron drums, cartons, woven bags.
[storage & transportation]: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
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Large quantity of high quality gold amine o CAS:2465-27-2 in China
Auramine O dyes
Basic Yellow 2
[ Molecular Formula ]: C17H22ClN3
[ Colour Index ]: C. I. Basic Yellow 2
[Cas No].2465-27-2
[ Synonym ]:4,4-(Imidocarbonyl)bis(N, N-dimethylaniline) monohydrochloride
[Molecular Weight]:321.84
[Colour Index Number ]:61200
[Appearance]: Yellow to brown powder
[Strength]:200% 210%
[Shade]: To the similar standard of the factory
[Moisture%]:1.0 Max
[Properties]: It is very soluble in water and alcohol
Use: Low sunlight fastness. Mainly used in the dyeing of hemp, paper, leather, straw woven products, rayon, etc., also used in the printing and dyeing of cotton fabrics. Its color precipitation for the system wallpaper, color paper, ink and paint. Used for acetic acid fiber; mordant dyeing cotton, but the fastness is low, the color is bright, can be used to spell green or red, etc.. Can also be used for leather; paper; hemp and viscose dyeing. Alkaline can be used for coloring oil; fat; paint, etc.. It can also be used to prepare color deposits for ink
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Basic green 4 Malachite Green for paper textile silk wool and Acetate fiber Malachite Green100% basic green 4 CAS NO 2437-29-8
[ colour index ]: C. I. Basic green 4
[cas no].569-64-2
[appearance]: Shinning bigger crystal, granular, powder
[strength]:100%
[shade]: Standard
[water-insoluble impurities]: 0.5%max
[moisture%]:0.6max
[properties]: It is soluble in water and alcohol.
[ use ]: Dyeing of acrylic fibres, silk, wool and cotton fiber; also applied in the dyeing of leather, hemp, bamboo, wood, paper and mosquito-repellent incense; widely used in the color matching of cationic black and as bactericide and fish medicine in fish breeding industry.
[packages]25kgs iron drums, cartons, woven bags.
[storage & transportation]: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks and open flames. Carefully handle the product and avoid damaging the package.
Intensity: 70%, 80%, 90%,100%
Application acrylic, silk, wool,cotton fibers dyeing;leather,paper dyeing; bamboo, wood coloring
