Potassium hydrogen phthalate CAS 877-24-7

33948-19-5
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13/07/2021
93479-97-1
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Potassium hydrogen phthalate paramete


Classification:Chemical Auxiliary Agent
Other Names:POTASSIUM ACID PHTHALATE BIO-REFINED
EINECS No.:212-889-4
Place of Origin:China
Usage:Coating Auxiliary Agents, Petroleum Additives
Color:White
Package:25kg/bag
Assay:99.8
SAMPLE:available
CAS No.:877-24-7
MF:C8H5KO4
Purity:99.8%
Brand Name:Lookchemical
Product name:Potassium hydrogen phthalate
Application:Industry
Grade:Industrail Grade
COA:available

Application


Used as buffer and reference material for pH determination

Used as an analytical reagent and buffer

Used as a sounding agent for fireworks

Analyzing reagents. Calibrate base reference and prepare buffer solution

Specification:


Item

Specifications

Main content

99.8%

Chloride(Cl)

 Not more than 0.002%

ammonium(NH4)

Not more than 0.005%

Iron(Fe)

Not more than 0.0005%

Sodium(Na)

Not more than 0.01%

Heavy metal(based on Pb)

Not more than 0.0005%

Loss on dry

 Not more than 0.05%

water insoluble content

Not more than 0.005%

clarity test

Confirms

PH(50g/L solution,25℃)

3.8-4.2

Service


Pre-Sales Service


* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Every batch of products will be tested to ensureits quality.

* Sample testing support.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service


* Any questions about the product can be consulted at any time.

*The fact of logistics information monitoring.

*Product has any problem can return.

Shipping



Secure and discreet shipment. You have various choices of transportation methods.

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

FAQ

Q1: Do you accept sample order?
A:  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.
Q2:  What information should I let you know if I want to get a quotation
A :  Quality you require, eg. Assay, Purity, or single impurity -Quantity you need -Standard you want, such as USP, EP, JP etc.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
Q5: When will you deliver the goods
A :  For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q6: 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.

Potassium hydrogen phthalate picture

Packaging and shipping