Eriochrome Black T CAS 1787-61-7 for Organic Intermediate

• CAS No.: 1787-61-7
• Formula: C20h12n3nao7s
• EINECS: 217-250-3
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: JLZHY20221129
• Colour: Black
• MW: 461.38
• Density: 1.109 G/Ml
• Odor: Odorless
• Sample: Availiable
• Transport Package: 25kg/Bag
• Trademark: UNILONG
• Origin: China
• Production Capacity: 50000kg/Month

Product Description

Quick Description

CAS:1787-61-7
Synonysm:1-naphthalenesulfonicacid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro;1-naphthalenesulfonicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro;1-NaphthalenesulfonChemicalbookicacid,3-hydroxy-4-[(1-hydroxy-2-naphthalenyl)azo]-7-nitro-,monosodiumsalt;abcolchromeblacktn;abcolchromenavyrzn;acidchromeblacket;chromogeneblackt160;czernkwasowo-chromowaetn
EINECS:217-250-3
Brand Name:Unilong
Place of Origin:Shandong, China
Purity:99%
Product name:Eriochrome Black T
Packing:25kgs/bag
Delivery:Immediately
MF:C20H12N3NaO7S
MW:461.38

Product Description

What Is Eriochrome Black T?
Eriochrome Black T is a black-brown powder. Soluble in water and appear jujube red to paddle red; Slightly soluble in alcohol, and brownish magenta;Dark blue in concentrated sulfuric acid, light reddish brown after dilution. The solubility in water (90 °C) is 25 g/L. When dyeing copper, iron, the color light has a greater impact.

Appearance	Dark powder
Tinting Strength (%)	100
Shade	Similar to standard
Moisture (%)	≤5
Insolubles(%)	≤1

 

Detailed Photos

 

Packaging & Shipping

25kgs/bag,20tons/20'container

Company Profile

Unilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Zibo Zhangdian chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials. 
With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields of nutrition, skin care, daily care chemical materials.

Our Advantages

FAQ

Q1: Are you trading company or manufacturer?
A1: We are chemical factory in China. So we can provide wholesale price.

Q2: How can I get the samples?
A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sample

Q3: Can you provide relevant certificate?
A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.

Q4: Do you accept third party inspection?
A4: Yes.we do.

Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.

Q6: What's your terms of payment?
A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.

Q7: Can your company accept the special requirements of your customers?
A7: Of course, we can.