YS/T 967-2014Battery grade lithium dihydrogen phosphate (English PDF)

3.1 Product classification

The products are divided into two designations according to their chemical composition:

LiH2PO4-1 and LiH2PO4-2.

3.2 Chemical composition

The chemical composition of battery grade lithium dihydrogen phosphate products shall comply with the requirements in Table 1.

5.5.2 If the moisture inspection result of a product fails, double samples will be taken from the same batch of products, and the unqualified items will be repeatedly inspected.

If there is still one unqualified inspection result, the batch of products will be determined as unqualified.

5.5.3 If the product pH is unqualified, double samples will be taken from the same batch of products, and the unqualified items will be repeatedly inspected. If there is still one unqualified inspection result, the batch of products will be determined as unqualified.

5.5.4 If the appearance quality of a product is unqualified, double samples will be taken from the same batch of products, and the unqualified items will be repeatedly inspected.

If there is still one unqualified inspection result, the batch of products will be determined as unqualified.

6.1 Marking

The product packaging bag shall be marked with: product name, batch number, net weight, main content, supply party’s name, implemented standards, place of origin,

“KEEP DRY” marking in GB/T 191-2008, etc.

6.2 Packaging

The products are packed by double-layer packaging, with plastic film bags inside and plastic woven bags outside, or with plastic laminated bags. The inner bag is zipped or heat-sealed, and the outer bag is seamed firmly. The net weight of each bag is based on customer requirements.

6.3 Transportation

When transporting the product, avoid contact with acids and alkalis, prevent the packaging bag from being damaged during transportation, and pay attention to moisture-proofing.

6.4 Storage

The product shall be stored in a dry, acid-free and alkali-free atmosphere. The expiration date should not exceed half a year.

6.5 Quality certificate

Each batch of products shall be accompanied by a quality certificate stating:

a) supply party’s name, address, telephone number, and fax number;

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