Sodium phosphate tribasic dodecahydrate CAS 10101-89-0

Tetrapropylammonium bromide CAS 1941-30-6
Flame Retardant DOPO CAS 35948-25-5


Classification: Phosphate
CAS No.: 10101-89-0
MF: H24Na3O16P
Place of Origin: Shandong, China
Purity: 98%
Application: industrial
Type: Sodium Phosphate
Other Names: dodecahydrate
EINECS No.: 231-509-8
Grade Standard: Industrial Grade
Appearance: White Cystaline Powder
Model Number: 13-Trisodium phosphate


Used as a water softener and detergent, boiler scale remover, metal rust inhibitor, printing and dyeing fixative, enamel production flux and decolorizing agent, tanning and degumming agent, etc

Used as analytical reagent, water softener and metal cleaning agent

Used as a water softener, boiler cleaner, metal rust inhibitor and used in paper making, leather, photography, etc.

Water softener, photographic developer, cleaning agent


Test item Specification
Reagent grade Pharmaceutical grade
Appearance Conform Conform
Assay [Na3PO4]/% ≥98.0 ≥97.0
Clarify degrees test Conform Conform
Free alkali /% ≤1.5 ≤3.0
Chloride (Cl)/% ≤0.005 ≤0.005
Sulfate (SO4)/% ≤0.01 ≤0.03
Nitrogen compounds (N)/% ≤0.002 ≤0.005
Ferric (Fe)/% ≤0.0005 ≤0.002
 Arsenic (As) /% ≤0.0003 ≤0.001
Heavy metal (Pb)/% ≤0.001



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.


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.


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.

Sodium phosphate tribasic dodecahydrate picture

Packaging and shipping