L-Ascorbic Acid, Pharmaceutical Grade USP & BP, Micronized, Vitamin C, 5 kg

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L-Ascorbic Acid, Pharmaceutical Grade USP & BP, Micronized, Vitamin C, 5 kg


L-Ascorbic Acid, Pharmaceutical Grade USP & BP, Micronized, Vitamin C, Water Soluble. 5 kg

  • L-Ascorbic Acid
  • Pure 100% Vitamin C
  • Antioxidant
  • Skin Lightener
  • Non GM
  • BP/USP Pharmaceutical Grade


Description: Active form of vitamin C as it occurs naturally. 100% pure (USP grade). pH 3 (0.5 % solution). White powder, ultrafine & micronized, odourless. Easily soluble in water & alcohol.
CAS: 50-81-7
INCI Name: L-ascorbic acid
Properties: Potent antioxidant (shown to be able to protect skin from oxidative damages). Can improve appearance of aged and fragile skin. Widely used as add-on ingredient in skin-lightening products to correct hyperpigmentation and age spots. Antioxidant effect can be increased by combining L-ascorbic acid with L-ascorbyl palmitate and/or vitamin E.
Use: Add to water phase of formula, usual final concentration 0.2-5 %. Tip: sprinkle vitamin C powder slowly to the water under constant stirring to assure that everything dissolves completely. Should be formulated at pH 4-5 for best results. For external use only.
Applications: Lotions, creams, sun care & after sun products, shampoos, makeup products (e.g. lipsticks).

Appearance: Ultrafine white crystalline powder 

Mesh Size: 100% through sieve No. 100, min. 95% through sieve No. 200 (75 microns) 
pH (5% solution): 2.2 - 2.5 

Certificate of Analysis available upon request.
Available in:
                        100g Food Grade Pouch
                        200g Food Grade Pouch
                        500g Plastic Jar
                        1 kg Plastic Jar
                        5 kg Plastic Jar






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Express Parcel Post with tracking & signature

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Feedback/ Disputes/ Communication: Leonardi Lab prides itself on giving outstanding service to all our clients. Please kindly Remember To Leave Us Positive Feedback. Please contact us (02) 9808-4662 before leaving negative or neutral feedback so we can resolve the matter for you. We want all our customer to be 100% happy with their purchase. Your feedback on our range and service is very welcome. Non payment cases will be opened after 10 days for non- paying / buyers in order for us to recover lost seller fees.


Leonardi Laboratories is a family run business that has specialised
in the sourcing and supply of pure & natural essential oils, carrier oils
and other related products since 1992. We have a policy of supplying
only the finest products whilst also supplying them at the best possible
prices. Thanks to feedback and suggestions from customers, our
product range is constantly expanding.

Fast Order Processing: We pride ourselves on our fast order processing
and orders are usually picked and despatched within a few hours of
us receiving an order. Our customer base is constantly expanding and
since 1993 we have served clients ranging from retailers, therapists,
charitable organisations, health workers, universities, colleges, GP's,
students and home users. We are finding that the majority of new
enquiries we receive are as a result of a recommendation by an
existing satisfied customer.



If you have further questions, please contact us directly or
message through EBay.

By phone:
Leonardi Laboratories Customer Care Team (02) 9808-4662
Monday - Friday 9am to 5pm AEST


Mail & Returns
Leonardi Laboratories
8 Hughes Street,
West Ryde 2114

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