This
standard prescribes the requirements for cocoa intended for human consumption.
1.2
Recommendations relating to storage are given in Appendix A.
2.
DESCRIPTION
2.1
Cocoa
powder is the final product obtained by mechanical pulverization of cocoa
powder press cake. Cocoa powder may be alkalised or non-alkalised (natural).
3.
DEFINITIONS
3.1
Alkalisation, is
process whereby a suitable alkalising agent is introduced to the cocoa
beans or cocoa nibs, or cocoa mass or cocoa press cake to raise the pH
to desired level.
3.2
Alkalisation agent,
is an alkaline sustance used to raise the
pH or to reduce the acidity. The salt can be carbonates, hydroxides or
bicarbonates of sodium, potassium, magnesium or ammonium.
3.3.
Alkalised cocoa powder,
is the product obtained from alkalised
cocoa nibs or cocoa liquor or cocoa press cake.
3.4
Cocoa
beans, are
the seeds of the cocoa tree (Theobroma cacao L.). Commecially and for
the purpose of this Malaysian Standard the term refers to the whole seed
which has been fermented and dried.
3.5
Cocoa
butter, is
the fat obtained from cocoa nib (see MS 1118, ‘Specification for Malaysian
Cocoa Butter’).
3.6
Cocoa
mass (cocoa liquor),
is the fat obtained by the mechanical disintegration
of cocoa nib without removal or addition of any of its constituents.
3.7
Cocoa
nib, is
the product obtained from cocoa beans which have been cleaned and freed
from shell and germs as thoroughly as it is technically possible.
3.8
Cocoa
press cake,
is the product obtained by partial removal of fat from cocoa nib or cocoa
mass by mechanical means.
3.9
Foreign
matter,
is any substance other than cocoa powder,
in excess of permissible levels.
3.10
Natural/non-alkalised
cocoa powder,
is the product obtained from cocoa liquor
or cocoa press cake without alkalisation.
4.
TYPES
4.1
The
materials shall be of two types namely high fat, and low fat powder abbreviated
as HF LF as in Table 1.
Table
1. Types of cocoa powder
Type
Fat
content (residual cocoa butter on moisture free basis) % by weight
HF
20
to 24
LF
8
to 12
5.
ESSENTIAL COMPOSITION AND QUALITY FACTORS
5.1
Composition and requirements for natural and alkalised cocoa powder (Table
2).
6.
METAL TOLERANCES
Maximum level on the cocoa fraction (ppm)
Arsenic (As)
1
Copper (Cu)
50
Lead
(Pb)
2
7.
HYGIENE
7.1
The
hygienic practices shall comply with all the relevant statutory requirements
or regulation relating to food processing, packaging, handling and hygiene
currently enforced in Malaysia.
7.2
The
the extent possible in good manufacturing practice, the cocoa powder shall
be free from foreign matter.
7.3
When
tested by appropriate methods of sampling and examination, the products
shall not contain pathogenic micro-organisms or any substance originating
from micro-organisms in amounts which may represent a hazard to health.
8.
PACKING AND LABELLING
8.1
Packing
8.1.1
The
material shall be packed in clean, sound and suitable packing material
as tinplate, glass, cellophane bags, metal foil, plastic films, laminates
or other materials which are acceptable, sealed airtight and moisture-proof.
8.2
Size
of packages
8.2.1
For
quantities less than 1 kg or more than 50 g packages should conform to
any of the following quantities by nett weight: 50 g, 100 g, 250 g, 500
g, 750 g or 1,000 g. Other sizes to be agreed upon between the relevant
parties.
8.3
Labelling
8.3.1
The
following particulars shall be marked legibly and indelibly on the label
of the container.
(a)
The
name of the product described under 2.1 of the standard shall be:
‘
natural cocoa powder’ or Alkalised cocoa powder’
(b)
Name
and address of the manufacturer, packer and distributor.
(c)
Lot
identification, batch or code number shall be embossed or otherwise permanently
marked to identify the producing factory and the lot.
(d)
Nett
weight shall be declared in metric units.
(e)
The
fat content value.
8.3.2
All
packages and containers may, by prior arrangement with the Standards and
Industrial Research Institute of Malaysia be marked with the SIRIM Certification
Mark.
9.
ANALYSIS
9.1
Analysis shall be carried out in accordance laid down in MS 1119, ‘ Method
of analysis for Malaysian cocoa powder and Malaysian cocoa butter’. For
bacteriological examinations samples shall as far as possible, consists
of complete unopened packages.
9.2
Quality of reagents
9.2.1
Unless specified otherwise pure chemials and distilled water (see MS 510,
‘Specification for water for laboratory use’) shall be employed in analysis
done.
10.
SAMPLING
10.1
Sampling procedure of Malaysian cocoa powder to be in accordance with
MS*
11.
LEGAL REQUIREMENT
11.1
The
product shall in all other aspects comply with the requirements of the
legislations currently enforced in the country.
12.
COMPLIANCE
12.1
When
on testing, each of the samples if found to contorm to the requirements
specified in this specification, the lot, batch, consignment from which
the samples have been drawn, shall be deemed to comply with the standard
specification.
*MS
_______, ‘Method of sampling for Malaysian cocoa powder and Malaysian cocoa
butter’ (under prepareation.
MS
871 : 1988
Appendix
A
Guide to storage
The
optimal conditions for storage are:
a
low relative humidity of the surrounding air, if possible under 50%.
A
temperature not exceeding 20° C and preferably between 15° C and 18° C, fluctuations
in temperature should e avoided.
Clean,
wee-lit rooms, free of insects, rodents and other vermin.
Absence
of strong smelling foreign odours.
Do
not stack higher than 20 bags.
Stack
at an adequate distance from both walls and floor.