YS/T 661-2016 English PDF (YST661-2016)

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YS/T 661-2016: Battery grade lithium fluoride
YS/T 661-2016
YS
NONFERROUS METAL INDUSTRY STANDARD
OF THE PEOPLE'S REPUBLIC OF CHINA
ICS 77.150.99
H 64
Replacing YS/T 661-2007
Battery grade lithium fluoride
ISSUED ON: JULY 11, 2016
IMPLEMENTED ON: JANUARY 1, 2017
Issued by: Ministry of Industry and Information Technology of PRC.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Normative references ... 4
3 Requirements ... 4
4 Test methods ... 5
5 Inspection rules ... 5
6 Marking, packaging, transportation, storage, and quality certificates ... 6
7 Contract (or order form) content ... 8
Battery grade lithium fluoride
1 Scope
This standard specifies the requirements, test methods, inspection rules and markings,
packaging, transportation and storage, quality certificate, and contract (or order form)
content of battery-grade lithium fluoride.
This standard applies to the battery-grade lithium fluoride produced from lithium
hydroxide monohydrate and lithium carbonate. The products are mainly used to
produce battery-grade lithium hexafluorophosphate.
2 Normative references
The following documents are essential for the application of this document. For the
dated referenced documents, only the versions with the indicated dates are applicable
to this document; for the undated referenced documents, only the latest version
(including all the amendments) is applicable to this document.
GB 4387 Safety regulation for railway and road transportation in plants of
industrial enterprises
GB/T 6678-2003 General principles for sampling chemical products
GB/T 22660(all parts) Chemical analysis methods of lithium fluoride
JT 617 Regulations concerning road transportation of dangerous goods
JT 618 Rules for transportation, loading and unloading of dangerous goods by
automobile
3 Requirements
3.1 Chemical composition
The chemical composition of battery-grade lithium fluoride shall comply with Table 1.
certificates
6.1 Marking
The following content shall be marked on each packaging bag of the products:
a) Company name and trademark;
b) Product name;
c) Product gross weight;
d) Product net weight;
e) Date of packaging;
f) Product batch number.
6.2 Packaging
The products are packed in double-layer packaging with an outer layer of plastic woven
bag and a lining of plastic film bag, or in plastic-film-laminated bags. The inner bag is
buckled or heat-sealed, and the outer bag is firmly sealed. The net weight of each bag
is in accordance with customer requirements.
6.3 Transportation and storage
6.3.1 When the product is transported, rainproof transport tools shall be used to avoid
contact with acid. The packaging bag shall be prevented from being damaged during
transportation, and attention shall be paid to moisture-proofing. Automobile
transportation shall be carried out in accordance with the regulations of JT 617, JT 618,
and GB 4387.
6.3.2 Products shall be stored in a dry, acid-free, and alkali-free atmosphere. They shall
not be stacked in the open and protected from moisture.
6.3.3 The shelf life of the product is one year from the date of production, under the
required packaging conditions and storage conditions.
6.4 Quality certificate
Each batch of products shall be accompanied by a product quality certificate indicating
the following content:
a) Supplier's name, address, telephone number, and fax number;
b) Product name;