Magnesium ascorbyl phosphate



Magnesium ascorbyl phosphate paramete

CAS No.: 113170-55-1
Place of Origin: Shandong,China
Grade Standard: Medicine Grade, Tech Grade
Purity: 99%
CAS: 113170-55-1
Color: White Color
Specification: 99% Purity
Appearance: White Powder
Other Names: Magnesium Ascorbyl Phosphate MAP
EINECS No.: 601-239-9
Type: Auxiliaries and Other Medicinal Chemicals
Usage: Animal Pharmaceuticals
Model Number: 20191211
Product Name: Magnesium Ascorbyl Phosphate MAP
Grade: pharmaceutical Grade
Shelf life: 2 Years
Molecular Weight: 278.39
Assay: 99% Min


Item Specifications
Appearance White to pale yellow powder
Assay ≥98.5%
Loss on drying ≤20%
(Pb)Heaby metal ≤0.001%
Arsenic ≤0.0002%
PH Value(3% aqueous solution) 7.0~8.5
(APHA)Color of solution ≤70
Free Ascorbic Acid ≤0.5%
Specific optical rotation [α]D20=+43°- +50°
Free Phosphoric Acid ≤1.0%
Chloride ≤0.35%
(cfu/g) Total bacteria count ≤1000 per gram


(1)MAP can be used in a wide range of skin care and beauty products including face creams, face masks, and foundation.

(2) In skin care products, Magnesium Ascorbyl Phosphate (MAP) is also used for UV protection and repair, collagen production, skin lightening and brightening, and as an anti-inflammatory.

(3) It is also a potent antioxidant.

(4) It is considered an excellent non-irritating skin whitening agent that inhibits skin cells to produce melanin and lightens age spots, and is a great alternative to Quinone.

(5) Magnesium Ascorbyl Phosphate is a also a potent anti-oxidant that can protect skin from oxidation and UV rays, and is used as an anti-inflammatory (source)

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: 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 is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
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: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
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.


It should be stored in a well-closed container at low temperature, keep away from moisture, heat and light.


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.


Packing in carton, inner sealed with 1kg*20 aluminium foil bag.

Packing in paper drum, inner sealed with 1kg*20 aluminium foil bag or 20kg plastic bag.

Delivery detail

   Having stock and can ship it out within 3 days when getting the payment.

Magnesium ascorbyl phosphate picture

Packaging and shipping

Honor Certificate

Professional team