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Direct Red 31

Name: Direct Red 31
Brand: ailike
SKU: pr2505093255
Price: 1 USD
Availability: InStock

Unit Price: Get Latest Price 

CAS No.:

5001-72-9

Grade:

pharmaceutical grade

Content:

99%

Brand:

ailike

Packaging:

25kg/Bag

Price valid (until):

2026-06-30

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Shandong Airuike Chemical Co., Ltd.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

api,Intermediates,Organic Chemistry,Inorganic Chemistry,Daily Chemicals,Cosmetic Raw Materals

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Product Description
Seller Information

Description

FAQ

Q : What is your terms of payment?

A : T/T 30% as deposit, and 70% before delivery or 100% L/C at sight.
Q : How to confirm the Product Quality before placing orders?
A : 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.

Q : How about the delivery time?
A : Within 7 days after payment confirmation. (excluding Chinese holidays)

Q : What documents did you provide?
A :We usually provide commercial invoice, packing list, shipping list, waybill, health certificate and certificate of origin. If
there are any special requirements in your market, please let us know.Some technical paperwork is available, such as COA, HNMR, HPLC, LC-MS etc.

Q: How do you deal with quality complaints?
A : First of all, our quality control will ensure our quality. If we cause real quality problems, we will once again provide good
products or refund your losses.

Q : How do you make our business long-term and good relationship?
A : 1. We keep good quality and competitive price to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

Q : Do you have stock?
A: Yes, we have all our products in stock. Our annual output is 200 tons. No matter when you order, we will ship within 1 to 3 days.
Q : Why should I choose you?
A: Powerful technical support-come from our highly skilled & fully experienced staff, working in chemical industry for over
5years, in average.Strict quality control-comes form our sophisticated management system.Professional and warm sales team-since we
believe we can only win via our hard work in a competitive worldQuick response and excellent presale and after sale service-since
we believe our customers deserve all the best service.
Q : Can I get best price from you?
A: Of course. We don't chase excessive profits and alway

Basic Info

Product Name:

Direct Red 31

Other Name:

2-Naphthalenesulfonic acid,7,7′-iminobis[4-hydroxy-3-(2-phenyldiazenyl)-,sodium salt (1:2);C.I. Direct Red 31,disodium salt;C.I. Direct Red 31;2-Naphthalenesulfonic acid,7,7′-iminobis[4-hydroxy-3-(phenylazo)-,disodium salt;C.I. 29100;Aizen Direct Rhoduline Red BH;Amanil Rhoduline Red B;Atlantic Brilliant Red 12B;Atul Direct Red 12B;Azine Fast Red 12BK;Belamine Fast Pink G;Belamine Red 12B;Benzanil Rose B;Benzo Rhoduline Red B;Benzo Rhoduline Red BA-CF;Chloramine Rose B;Chlorazol Rose B;Colonal Red 7B;Cresotine Pink 3B;Diacotton Rhoduline Red B;Diamine Rhoduline Red B;Diaphtamine Red 12B;Diazamine Fast Purpurine;Diazol Rose R;Direct Brilliant Red B;Direct Pink 3B;Direct Pink EG;Direct Red M 12B;Direct Red 12B;Direct Red 31;Direct Rhoduline Red B;Direct Rose RW;Direct Safranine RW;Enianil Fast Brilliant Red 12B;Erie Brilliant Red 12B;Fenamin Red B;Kayaku Direct Rhoduline Red B;Libia Red 12B;Mitsui Direct Brilliant Red B;Nippon Fast Red BB;Phenamine Rhoduline Red B;Pink 12B;Pontamine Red 12B;Tertrodirect Pink DR;Vondacel Red 12B;Direct Pink 12B

CAS No.:

5001-72-9

Molecular Formula:

C32H23N5O8S2.2Na

InChIKeys:

InChIKey=HBCTXOSBEYAALJ-UHFFFAOYSA-N

Molecular Weight:

713.64738

Exact Mass:

713.062683

EC Number:

225-669-8

Categories:

Dye

Characteristics

PSA:

233.09000

XLogP3:

10.02140

See More Direct Red 31 Properties 

Hazard Identification

Classification of the substance or mixture

Not classified.

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)	No symbol.
Signal word	No signal word
Hazard statement(s)	none
Prevention	none
Response	none
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions 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.

See More Direct Red 31 Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
api,Intermediates,Organic Chemistry,Inorganic Chemistry,Daily Chemicals,Cosmetic Raw Materals

Location:
Huangdao District, Qingdao City, Shandong Province (formerly Room 606-2, Building 1, No. 10 Beijing Road, Jiaonan City)

Payment Terms:
TT against copy of documents,D/P,D/A,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
15

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2023

Certifications:
Credit rating certificate,Hazardous Chemicals Business License

Company Profile
Foucsing on chemical industry,Shandong Airuike Chemical Co., LTD was established in the year 2013 and since then devoted all its efforts on how to bring best products and services to every customer,with intergrated sources and creative minds.
We are offering the market with Organic chemicals, Inorganic chemicals, Organic intermediates and water treatment products.
In construction industry,our furan resin product is high-light for metal casting as well as anticorrosion projecting for new chemical plant construction and repairing works.
Your consistent trust is our infinite power to move forward. Shandong Airuike Chemical Co., LTD never stop its step on technical researching,quality supervising,effective logistic arranging and on time services to fully satisfy customers requests. We also extended our product range by close cooperating with famous producers all around China,around the world.
By now we have established business relationship with more than 200 customers around the world.
Like our company motto says,”Innovation as power,quality as life,be honest people practical development”,Shandong Airuike Chemical Co., LTD team always put sincerity and honesty in the first place and in return customers trust us and develop win-win cooperation betwwen each other.
You’re always welcomed to contact us and share your needs,let us give you an unique satisfying for our business cooperation together.
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Direct Red 31

Product Description

Seller Information

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

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