1, 5-Naphthalene Disulfonic Acid CAS No. 81-04-9

Model NO.
Km-799
EINECS
N/a
Type
Synthesis Material Intermediates
Appearance
Crystal
Quality
Industrial
Colour
off-White
Purity( HPL)
99% Min
Content
85% Min
Water Insolubles
0.05% Max
Rest Sulfonated
1% Max
Fe Ion
20ppm Max
Residual Sulfuric Acid
2% Max
Transport Package
25kg /Bag
Specification
Assay: 99% min.
Trademark
KMW
Origin
China
Production Capacity
10000kg
Reference Price
$ 9.00 - 90.00
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Product Description

Product No.:Km-799
Product Name:1,5-Naphthalene disulfonic acid
Cas No.:81-04-9
Molecular Formula:C10H8O6S2
Appearance: Off-white crystal
Purity( HPL): 99% min.
Content:  85% min.
Water insolubles: 0.05% max.
Rest sulfonated:  1% max.
Fe ion: 20ppm Max.
Residual Sulfuric acid: 2% max.
Packing:  25kg /bag

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1. Who are we?
We are based in Wuhan, Hubei province, China, start from 2011, works on research and development, production and technical services of Silicone chemicals, pharmaceutical intermediates, electronic chemicals, organic fluorine surfactant, electroplating chemicals etc.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.What can you buy from us?
Organic silicone oils, pharmaceutical intermediates, electronic chemicals, organic fluorine surfactant, electroplating chemicals ,etc.

4. Why should you buy from us not from other suppliers?
1). Powerful R & D team
2). The ability of quantized production from grams to tons;
3). Various kinds of advanced equipment in the laboratory and plant;
4) .Strict QC standard to meet the demand of customers, advanced equipment for analysis and assay;
5). Efficient and safe logistic plans for chemical products transportation;
6) . Excellent after-sale service.
7). Highest quality and good package
8 ).ISO certificate

5. what services can we provide?
Accepted Delivery Terms: EXW,FOB, CFR, CIF,CIP, DDP
Accepted Payment Currency: USD, EURO, RMB
Accepted Payment Type: T/T, Letter of Credit, Paypal, Western Union
Language Spoken: English



1, 5-Naphthalene Disulfonic Acid CAS No. 81-04-9 1, 5-Naphthalene Disulfonic Acid CAS No. 81-04-9 1, 5-Naphthalene Disulfonic Acid CAS No. 81-04-9

 

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