Vitamin C Derivative

Calcium Ascorbate
API Manufacturer

Premium Quality USP Grade, EP Grade, BP Grade, FCC Grade, JP Grade, IP Grade Calcium Ascorbate | GMP Certified Facility | Global Supplier

Calcium ascorbate is the calcium salt of L-ascorbic acid (Vitamin C), naturally occurring or produced as the dihydrate form. It is a buffered, non-acidic source of vitamin C that is gentle on the stomach and simultaneously provides bioavailable calcium.

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Enhanced Bioavailability

Buffered, non-acidic form of Vitamin C (pH neutral)

Available Grades
USPEPBPFCCJPIP
CAS Number5743-28-2
Shelf Life24months
Product Details

Product Overview

Calcium ascorbate is the calcium salt of L-ascorbic acid (Vitamin C), naturally occurring or produced as the dihydrate form. It is a buffered, non-acidic source of vitamin C that is gentle on the stomach and simultaneously provides bioavailable calcium.

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Key Benefits

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Buffered, non-acidic form of Vitamin C (pH neutral)
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Gentler on the gastric mucosa compared to Ascorbic Acid
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Dual supplement: Provides ~10% elemental Calcium and ~90% Vitamin C
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Approved food antioxidant and preservative (E302)
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Supports collagen formation, cartilage, and bone health
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Physical Properties

Appearance:
White or slightly yellow crystalline powder
Molecular Formula:
C12H14CaO12ยท2H2O
Molecular Weight:
426.35 g/mol
Solubility:
Freely soluble in water; practically insoluble in alcohol
Standards:
USP GradeEP GradeBP GradeFCC GradeJP GradeIP Grade
Quality Standards

Technical Specifications

Comprehensive analytical specifications ensuring pharmaceutical-grade quality and consistency.

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Quality Parameters

assay
98.0% - 101.0% (calculated on as-is basis) - USP/FCC
identification
Positive tests for Calcium and Ascorbate (USP)
p H
6.8 - 7.4 (10% w/v aqueous solution) - USP
specific Rotation
+95ยฐ to +97ยฐ (USP)
water Content
Not more than 0.1% (if anhydrous) or ~8.5% (theoretical for dihydrate); typically <10.0%
residue On Ignition
Not more than 0.1% (USP)
calcium Content
9.0% - 10.5% (Elemental Calcium)
heavy Metals
Not more than 10 ppm (as Pb) - USP <231>
arsenic
Not more than 3 ppm (USP)
lead
Not more than 2 mg/kg (FCC)
fluoride
Not more than 10 ppm
organic Impurities
Complies with USP monograph
appearance
White to slightly yellow crystalline powder
solubility
Freely soluble in water (approx 50g/100ml); practically insoluble in ethanol
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Identification Codes

CAS Number:
5743-28-2
HSN Code:
2936.27.00
CID Code:
54682536
ATC Code:
A11GB01 (Ascorbic acid (vitamin C), combinations)
DrugBank ID:
DB14483
Usage Applications

Applications & Uses

Comprehensive applications across pharmaceutical, nutraceutical, and industrial sectors.

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Pharmaceutical Industry

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Vitamin C deficiency treatment (Scurvy)
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Buffered Vitamin C tablets (for sensitive stomachs)
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Immune support formulations
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Calcium supplementation with enhanced absorption
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Food and Beverage Industry

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Antioxidant and color stabilizer (E302) in meats and processed foods
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Dough conditioner in baking
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Fortification of fruit juices and non-acidic beverages
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Preservative to extend shelf-life
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Cosmetic Industry

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Skin brightening agents (tyrosinase inhibition)
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Antioxidant protection against UV damage
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Collagen boosting serums and creams
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Stable Vitamin C source for topical formulations
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Animal Nutrition

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Feed additive for immune support in livestock
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Stress reduction supplements for poultry and aquaculture
Safety Information

Safety Data Sheet

Comprehensive safety information for proper handling, storage, and emergency procedures.

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First Aid Measures

๐Ÿ’จInhalation:

Remove to fresh air. Get medical attention if symptoms occur.

๐Ÿฝ๏ธIngestion:

Rinse mouth. Drink plenty of water. Consult a doctor if large amounts are swallowed.

โœ‹Skin Contact:

Wash off with soap and plenty of water. If irritation persists, seek medical advice.

๐Ÿ‘๏ธEye Contact:

Rinse thoroughly with plenty of water for at least 15 minutes. Consult a physician if irritation persists.

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Fire-Fighting Measures

Flammability:Not considered a significant fire risk.
Combustion Products:Carbon oxides (CO, CO2), Calcium oxide.
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Personal Protection

Standard:Wear safety glasses (NIOSH/EN 166), dust mask (N95/P2), and protective gloves.
Large Spill:Avoid dust formation. Do not let product enter drains. Pick up and arrange disposal without creating dust.
Technical Data

Technical Information

Detailed chemical nomenclature and molecular information for research and regulatory purposes.

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IUPAC Names

Calcium (2R)-2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-5-oxo-2H-furan-3-olate dihydrate

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Synonyms

L-Ascorbic acid calcium salt dihydrate
Calcium L-ascorbate
Hemicalcium ascorbate
E302
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Molecular Information

C12H14CaO12ยท2H2O
Molecular Formula
426.35 g/mol
Molecular Weight
4445637
ChemSpider ID
Key Benefits

Leading Calcium Ascorbate
Manufacturer in India

Ambition Pharma delivers superior bioavailability and enhanced absorption through our advanced manufacturing processes.

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Enhanced Bioavailability

Buffered, non-acidic form of Vitamin C (pH neutral)

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Reduced Side Effects

Gentler on the gastric mucosa compared to Ascorbic Acid

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Faster Results

Dual supplement: Provides ~10% elemental Calcium and ~90% Vitamin C

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Superior Quality

Approved food antioxidant and preservative (E302)

Why Choose Us

Premium QualityManufacturing

Calcium Ascorbate Excellence

Discover why leading pharmaceutical companies trust our advanced manufacturing capabilities and commitment to quality excellence.

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Advanced Synthesis

GMP Certified

State-of-the-art manufacturing processes ensuring consistent quality and purity standards.

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Quality Assurance

ISO 9001:2015

Rigorous testing protocols and quality control measures at every production stage.

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Global Compliance

GMP

Meeting international regulatory standards for pharmaceutical manufacturing.

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Analytical Testing

HPLC/LCMS

Comprehensive analytical testing using advanced instrumentation and methods.

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Scalable Production

Multi-Scale

Flexible manufacturing capabilities from pilot scale to commercial production.

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Documentation

DMF Support

Complete regulatory documentation and technical support for global markets.

Ready to Experience Premium Quality?

Join leading pharmaceutical companies worldwide who trust our advanced manufacturing capabilities and commitment to excellence.

FAQ Section

Frequently AskedQuestions

Calcium Ascorbate Manufacturing

Common queries about our calcium ascorbate manufacturing capabilities, specifications, and quality assurance processes.

A

Calcium Ascorbate is a buffered salt of Ascorbic Acid. It has a neutral pH (6.8-7.4) making it gentler on the stomach than pure Ascorbic Acid, which is highly acidic (pH ~2.5).

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Calcium Ascorbate contains approximately 9-10% elemental calcium by weight. For every 1000mg of Calcium Ascorbate, you get roughly 90-100mg of Calcium and 900mg of Vitamin C.

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Yes, E302 is an approved food additive in the EU, USA, and other regions, recognized as safe (GRAS) for use as an antioxidant and nutrient supplement.

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Pure Calcium Ascorbate is generally free from gluten, soy, nuts, and dairy, but always verify with the specific manufacturer's CoA for certification.

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It is freely soluble in water (approx 50g per 100ml) but practically insoluble in ethanol and ether.

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Calcium Ascorbate API

Get competitive pricing from India's leading Calcium Ascorbate manufacturer. We supply pharmaceutical grade APIs with international standards. GMP certified facility with global delivery.

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Multiple Grades

USP, EP, BP, FCC, JP, IP pharmacopeial standards available

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GMP Certified

GMP compliant manufacturing facility

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