Good Quality Congo Red CAS#573-58-0
ISO
573-58-0
0%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Description
Product description:Mainly used for dyeing cotton, linen, silk and other textiles and paper products, and can also be used as an indicatorMelting point >360 °C (lit.) density 0.995 g/mL at 25 °C vapor pressure <1 Pa storage temp. Store at +5°C to +30°C. solubility H2O: soluble10mg/mL Colour Index 22120 pka 4.1(at 25ºC) form Powder/Solid color Red Brown 
Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.
SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.CertificatesBasic Info-
Product Name:
Congo red
Other Name:1-Naphthalenesulfonic acid,3,3′-[[1,1′-biphenyl]-4,4′-diylbis(2,1-diazenediyl)]bis[4-amino-,sodium salt (1:2);C.I. Direct Red 28,disodium salt;1-Naphthalenesulfonic acid,3,3′-[[1,1′-biphenyl]-4,4′-diylbis(azo)]bis[4-amino-,disodium salt;C.I. 22120;Atlantic Congo Red;Atul Congo Red;Azocard Red Congo;Benzo Congo Red;Brasilamina Congo 4B;Congo Red L;Congo Red N;Congo Red 4B;Congo Red CR;Congo Red H;Congo Red R;Congo Red RS;Congo Red M;Congo Red W;Congo Red 4BX;Cotton Red L;Cotton Red 4BC;Diacotton Congo Red;Direct Red C;Direct Red K;Direct Red 28;Direct Red DC-CF;Erie Congo 4B;Cotton Red 5B;Hispamin Congo 4B;Kayaku Congo Red;Mitsui Congo Red;Peeramine Congo Red;Sugai Congo Red;Tertrodirect Red C;Trisulfon Congo Red;Vondacel Red CL;Congo red;C.I. Direct Red 28;Congo Red sodium salt;Congo Red WS;Haemomedical;Haemonorm;Hemorrhagyl;Solucongo;Red K (dye);Congo Red K;Direct Congo Red;Congo Red TS;Direct Red R;Congo red disodium salt;Direct Scarlet 4B;Congo Red 4BS;Congo Red;550-08-3;70248-72-5;87440-95-7;1000818-40-5
CAS No.:573-58-0
Molecular Formula:C32H24N6O6S2.2Na
InChIKeys:InChIKey=ZADMRLXZHUPGBF-UHFFFAOYSA-N
Molecular Weight:696.66
Exact Mass:696.083740
BRN:3894858
EC Number:209-358-4
UNII:3U05FHG59S
DSSTox ID:DTXSID4022816
NCI Thesaurus Code:C81102
Color/Form:BROWNISH-RED POWDER; IN WATER YELLOWISH-RED & IN ETHANOL ORANGE
HScode:29215900
Categories:
Characteristics-
PSA:
233
XLogP3:10.78740
Appearance:Red Brown Powder/Solid
Density:0.995 g/mL at25 °C
Melting Point:>360 °C
Water Solubility:H2O: soluble 10mg/mL
Storage Conditions:Flammables area
Vapor Pressure:<1 Pa
Toxicity:LD50 i.v. in rats: 190 mg/kg (Richardson, Dillon)
Odor:ODORLESS
PH:SOLN HAVE PH OF 8-9.5
Experimental Properties:Decomposes on exposure to acid fumes.
Hazard IdentificationClassification of the substance or mixture
Carcinogenicity, Category 1B
Reproductive toxicity, Category 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H350 May cause cancer
Precautionary statement(s) Prevention P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P318 IF exposed or concerned, get medical advice.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Country Product Purchase Quantity Date Posted Post an enquiry for this product
