2,2-Bis(hydroxymethyl)propionic acid

p-Toluenesulfonic acid
p-Toluenesulfonic acid


2,2-Bis(hydroxymethyl)propionic acid paramete

Classification: Carboxylic Acid
Other Names: 2-2-Dimethylolpropionic acid
EINECS No.: 225-306-3
Grade Standard: Industrial Grade
Appearance: WHITE POWDER
Brand Name: LOOK CHEM
Boiling point: 167.23°C (rough estimate)
Melting point: 189-191 °C(lit.)
Molecular weight: 134.13
Refractive index: 1.4240 (estimate)
Sample: Avalable
CAS No.: 4767-03-7
MF: C5H10O4
Place of Origin: Shandong, China
Purity: 99%
Application: Industrial Grade
Model Number: ZL- 4767-03-7
Grade: Industry Garde
Density: 0.84
Flash point: >150°C


Appearance White Powder
Content ≥99.0%
Benzene ≤0.1%
Chlorobenzene ≤0.3%
Diphenyl Sulfide ≤0.1%
Diphenyl Disulfide ≤0.3%


1.It is an important raw material for chemical products such as paints, adhesives and resins. It can also be used in leather chemical materials, liquid crystals, inks, food additives and adhesive chemicals. It is used to prepare polyurethane water emulsion leather finishing agent, photosensitive resin, magnetic recording material and adhesive.

2.Used to prepare polyurethane water emulsion leather finishing agent, photosensitive resin, magnetic recording material and its adhesive, etc.

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

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

* Sample testing support.

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

*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

*The fact of logistics information monitoring.

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

*Product has any problem can return.


Q1: Can I get some samples?
A:   Yes, we can supply the free sample, but the shipping cost be paid by customers.
Q2:  How to start orders or make payments?
A :  PI will be sent first after confirmation of order,enclosed our bank information.Payment  by  T/T, Western Union LC,Alibaba trade assurance ,Moneygram.
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: How about delivery leadtime?
A :  Delivery lead time: About 3-5 days after payment confirmed.(Chinese holiday not included)
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: How to contact us ?
A :  You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.
Q7: 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.



H319 : Causes serious eye irritation [Warning Serious eye damage/eye irritation]

H335 : May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]


Should be preserved sealed in cool and dry place.Please put 10cm plank under the goods and keep them 50cm from wall


Shipping by Fedex ,DHL ,EMS or TNT

Shipping by Air or by Sea


25Kg plastic bag with outer carton box or on customer demand.

Delivery detail

within 5 days after payment done.

Sodium 3-nitrobenzenesulphonate picture

Packaging and shipping

Honor Certificate

Professional team